Derivative Instruments And Hedging Activities (Details 1) (USD $) In Millions, unless otherwise specified
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
0
|
0
|
Original Notional Amount |
$ 318.8
|
$ 367.7
|
Fair value for derivatives grouped by currency pair, net |
4.5
|
(0.9)
|
Buy BRL sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
1.68
|
Original Notional Amount |
|
7.6
|
Fair value for derivatives grouped by currency pair, net |
|
0.1
|
Buy EUR sell AUD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1.30
|
|
Original Notional Amount |
0.8
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy EUR sell GBP [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
0.83
|
|
Original Notional Amount |
0.8
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy EUR sell HKD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
10.15
|
|
Original Notional Amount |
0.9
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy EUR sell IDR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
11,985.00
|
|
Original Notional Amount |
2.2
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy EUR sell INR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
69.21
|
|
Original Notional Amount |
2.3
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy EUR sell MYR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
4.17
|
|
Original Notional Amount |
6.0
|
|
Fair value for derivatives grouped by currency pair, net |
(0.1)
|
|
Buy EUR sell ZAR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
10.89
|
|
Original Notional Amount |
0.6
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy GBP sell EUR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
0.84
|
|
Original Notional Amount |
0.8
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy MYR sell EUR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
4.12
|
|
Original Notional Amount |
0.8
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy SEK sell EUR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
8.98
|
|
Original Notional Amount |
1.0
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy USD sell ARS [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
4.37
|
|
Original Notional Amount |
0.8
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy USD sell SGD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1.28
|
|
Original Notional Amount |
0.3
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy USD sell THB [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
31.43
|
|
Original Notional Amount |
0.2
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy USD sell ZAR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
8.33
|
|
Original Notional Amount |
1.1
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy CNY sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
6.34
|
|
Original Notional Amount |
2.5
|
|
Fair value for derivatives grouped by currency pair, net |
0
|
|
Buy EUR sell ARS [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
5.70
|
5.27
|
Original Notional Amount |
3.0
|
1.3
|
Fair value for derivatives grouped by currency pair, net |
0
|
0
|
Buy EUR sell JPY [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
113.89
|
Original Notional Amount |
|
1.2
|
Fair value for derivatives grouped by currency pair, net |
|
(0.1)
|
Buy EUR Sell MXN [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
18.14
|
16.58
|
Original Notional Amount |
14.9
|
35.5
|
Fair value for derivatives grouped by currency pair, net |
0
|
0
|
Buy EUR sell RUB [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
41.74
|
40.99
|
Original Notional Amount |
9.2
|
1.8
|
Fair value for derivatives grouped by currency pair, net |
0
|
0
|
Buy EUR sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1.30
|
1.34
|
Original Notional Amount |
44.8
|
101.4
|
Fair value for derivatives grouped by currency pair, net |
(0.1)
|
0.1
|
Buy INR sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
44.81
|
Original Notional Amount |
|
4.5
|
Fair value for derivatives grouped by currency pair, net |
|
0
|
Buy JPY sell EUR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
111.90
|
Original Notional Amount |
|
1.2
|
Fair value for derivatives grouped by currency pair, net |
|
0
|
Buy JPY sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
77.85
|
82.57
|
Original Notional Amount |
7.0
|
19.4
|
Fair value for derivatives grouped by currency pair, net |
0.1
|
0.4
|
Buy KRW sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1,161.81
|
1,146.51
|
Original Notional Amount |
32.2
|
21.0
|
Fair value for derivatives grouped by currency pair, net |
(0.2)
|
0.4
|
Buy MXN sell EUR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
16.45
|
Original Notional Amount |
|
8.0
|
Fair value for derivatives grouped by currency pair, net |
|
0
|
Buy MXN sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
12.37
|
Original Notional Amount |
|
4.5
|
Fair value for derivatives grouped by currency pair, net |
|
0
|
Buy MYR sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
3.18
|
3.10
|
Original Notional Amount |
19.0
|
12.2
|
Fair value for derivatives grouped by currency pair, net |
0
|
0.1
|
Buy PEN sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
2.70
|
2.80
|
Original Notional Amount |
6.7
|
10.3
|
Fair value for derivatives grouped by currency pair, net |
0
|
0
|
Buy PHP sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
43.89
|
Original Notional Amount |
|
0.1
|
Fair value for derivatives grouped by currency pair, net |
|
0
|
Buy TWD sell USD [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
29.17
|
Original Notional Amount |
|
2.6
|
Fair value for derivatives grouped by currency pair, net |
|
0
|
Buy USD sell BRL [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
1.72
|
Original Notional Amount |
|
14.9
|
Fair value for derivatives grouped by currency pair, net |
|
(0.5)
|
Buy USD sell COP [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1,943.00
|
1,917.51
|
Original Notional Amount |
5.1
|
4.3
|
Fair value for derivatives grouped by currency pair, net |
0
|
0
|
Buy USD sell EUR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1.37
|
1.32
|
Original Notional Amount |
81.4
|
74.3
|
Fair value for derivatives grouped by currency pair, net |
4.4
|
(1.0)
|
Buy USD sell GBP [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1.55
|
1.56
|
Original Notional Amount |
24.1
|
4.0
|
Fair value for derivatives grouped by currency pair, net |
0
|
0
|
Buy USD sell INR [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
53.30
|
45.78
|
Original Notional Amount |
1.0
|
8.7
|
Fair value for derivatives grouped by currency pair, net |
0
|
(0.2)
|
Buy USD sell JPY [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
81.59
|
Original Notional Amount |
|
9.8
|
Fair value for derivatives grouped by currency pair, net |
|
(0.1)
|
Buy USD sell KRW [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
1,156.38
|
1,138.90
|
Original Notional Amount |
7.5
|
4.9
|
Fair value for derivatives grouped by currency pair, net |
0
|
(0.1)
|
Buy USD sell MXN [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
13.89
|
12.45
|
Original Notional Amount |
37.3
|
4.9
|
Fair value for derivatives grouped by currency pair, net |
0.4
|
0
|
Buy USD sell PEN [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
|
2.81
|
Original Notional Amount |
|
5.2
|
Fair value for derivatives grouped by currency pair, net |
|
0
|
Buy USD sell PHP [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
43.79
|
44.11
|
Original Notional Amount |
3.2
|
2.8
|
Fair value for derivatives grouped by currency pair, net |
0
|
0
|
Buy USD sell RUB [Member]
|
|
|
Summary of foreign currency forward contracts outstanding |
|
|
Average Contract Rate |
31.86
|
31.48
|
Original Notional Amount |
1.3
|
1.3
|
Fair value for derivatives grouped by currency pair, net |
$ 0
|
$ 0
|