The following table summarizes changes in accumulated other comprehensive income (loss) during the three months ended June 30, 2015 and 2014: 
  
| 
   
 | 
   
 | 
 Changes in Accumulated Other Comprehensive 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Income (Loss) by Component 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Three Months Ended June 30, 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 2015 
 | 
   
 | 
   
 | 
 2014 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Foreign 
Currency 
Translation 
Adjustments 
 | 
   
 | 
   
 | 
 Unrealized 
Gain (Loss) 
on 
Derivatives 
 | 
   
 | 
   
 | 
 Unrealized Gain 
(Loss) on 
Available-For- 
Sale 
Investments 
 | 
   
 | 
   
 | 
 Total 
 | 
   
 | 
   
 | 
 Foreign 
Currency 
Translation 
Adjustments 
 | 
   
 | 
   
 | 
 Unrealized 
Gain (Loss) 
on 
Derivatives 
 | 
   
 | 
   
 | 
 Unrealized Gain 
(Loss) on 
Available-For- 
Sale 
Investments 
 | 
   
 | 
   
 | 
 Total 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 (In millions) 
 | 
   
 | 
 
| 
 Beginning Balance 
 | 
   
 | 
 $ 
 | 
 (151.3 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 23.2 
 | 
   
 | 
   
 | 
 $ 
 | 
 (0.1 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (128.2 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (27.8 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 5.3 
 | 
   
 | 
   
 | 
 $ 
 | 
 — 
 | 
   
 | 
   
 | 
 $ 
 | 
 (22.5 
 | 
 ) 
 | 
 
| 
 Other comprehensive income (loss) 
   before reclassifications, net of tax 
 | 
   
 | 
   
 | 
 10.5 
 | 
   
 | 
   
 | 
   
 | 
 2.6 
 | 
   
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 13.1 
 | 
   
 | 
   
 | 
   
 | 
 2.4 
 | 
   
 | 
   
 | 
   
 | 
 (1.6 
 | 
 ) 
 | 
   
 | 
   
 | 
 0.2 
 | 
   
 | 
   
 | 
   
 | 
 1.0 
 | 
   
 | 
 
| 
 Amounts reclassified from 
   accumulated other comprehensive 
   income (loss) to income, net of tax(1) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (3.3 
 | 
 ) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (3.3 
 | 
 ) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (1.2 
 | 
 ) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (1.2 
 | 
 ) 
 | 
 
| 
 Total other comprehensive income 
   (loss), net of reclassifications 
 | 
   
 | 
   
 | 
 10.5 
 | 
   
 | 
   
 | 
   
 | 
 (0.7 
 | 
 ) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 9.8 
 | 
   
 | 
   
 | 
   
 | 
 2.4 
 | 
   
 | 
   
 | 
   
 | 
 (2.8 
 | 
 ) 
 | 
   
 | 
   
 | 
 0.2 
 | 
   
 | 
   
 | 
   
 | 
 (0.2 
 | 
 ) 
 | 
 
| 
 Ending balance 
 | 
   
 | 
 $ 
 | 
 (140.8 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 22.5 
 | 
   
 | 
   
 | 
 $ 
 | 
 (0.1 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (118.4 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (25.4 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 2.5 
 | 
   
 | 
   
 | 
 $ 
 | 
 0.2 
 | 
   
 | 
   
 | 
 $ 
 | 
 (22.7 
 | 
 ) 
 | 
 
 
 
  
| 
 (1) 
 | 
 See Note 2, Significant Accounting Policies, and Note 9, Derivative Instruments and Hedging Activities, for information regarding the location in the condensed consolidated statements of income of gains (losses) reclassified from accumulated other comprehensive income (loss) into income during the three months ended June 30, 2015 and 2014. 
 | 
 
 
 
 
The following table summarizes changes in accumulated other comprehensive income (loss) during the six months ended June 30, 2015 and 2014: 
  
| 
   
 | 
   
 | 
 Changes in Accumulated Other Comprehensive 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Income (Loss) by Component 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Six Months Ended June 30, 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 2015 
 | 
   
 | 
   
 | 
 2014 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Foreign 
Currency 
Translation 
Adjustments 
 | 
   
 | 
   
 | 
 Unrealized 
Gain (Loss) 
on 
Derivatives 
 | 
   
 | 
   
 | 
 Unrealized Gain 
(Loss) on 
Available-For- 
Sale 
Investments 
 | 
   
 | 
   
 | 
 Total 
 | 
   
 | 
   
 | 
 Foreign 
Currency 
Translation 
Adjustments 
 | 
   
 | 
   
 | 
 Unrealized 
Gain (Loss) 
on 
Derivatives 
 | 
   
 | 
   
 | 
 Unrealized Gain 
(Loss) on 
Available-For- 
Sale 
Investments 
 | 
   
 | 
   
 | 
 Total 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 (In millions) 
 | 
   
 | 
 
| 
 Beginning Balance 
 | 
   
 | 
 $ 
 | 
 (96.4 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 18.0 
 | 
   
 | 
   
 | 
 $ 
 | 
 0.2 
 | 
   
 | 
   
 | 
 $ 
 | 
 (78.2 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (25.6 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 5.7 
 | 
   
 | 
   
 | 
 $ 
 | 
 0.1 
 | 
   
 | 
   
 | 
 $ 
 | 
 (19.8 
 | 
 ) 
 | 
 
| 
 Other comprehensive income (loss) 
   before reclassifications, net of tax 
 | 
   
 | 
   
 | 
 (44.4 
 | 
 ) 
 | 
   
 | 
   
 | 
 9.1 
 | 
   
 | 
   
 | 
   
 | 
 (1.8 
 | 
 ) 
 | 
   
 | 
   
 | 
 (37.1 
 | 
 ) 
 | 
   
 | 
   
 | 
 0.2 
 | 
   
 | 
   
 | 
   
 | 
 (1.7 
 | 
 ) 
 | 
   
 | 
   
 | 
 (1.9 
 | 
 ) 
 | 
   
 | 
   
 | 
 (3.4 
 | 
 ) 
 | 
 
| 
 Amounts reclassified from 
   accumulated other comprehensive 
   income (loss) to income, net of 
   tax(1) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (4.6 
 | 
 ) 
 | 
   
 | 
   
 | 
 1.5 
 | 
   
 | 
   
 | 
   
 | 
 (3.1 
 | 
 ) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (1.5 
 | 
 ) 
 | 
   
 | 
   
 | 
 2.0 
 | 
   
 | 
   
 | 
   
 | 
 0.5 
 | 
   
 | 
 
| 
 Total other comprehensive income 
   (loss), net of reclassifications 
 | 
   
 | 
   
 | 
 (44.4 
 | 
 ) 
 | 
   
 | 
   
 | 
 4.5 
 | 
   
 | 
   
 | 
   
 | 
 (0.3 
 | 
 ) 
 | 
   
 | 
   
 | 
 (40.2 
 | 
 ) 
 | 
   
 | 
   
 | 
 0.2 
 | 
   
 | 
   
 | 
   
 | 
 (3.2 
 | 
 ) 
 | 
   
 | 
   
 | 
 0.1 
 | 
   
 | 
   
 | 
   
 | 
 (2.9 
 | 
 ) 
 | 
 
| 
 Ending balance 
 | 
   
 | 
 $ 
 | 
 (140.8 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 22.5 
 | 
   
 | 
   
 | 
 $ 
 | 
 (0.1 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (118.4 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (25.4 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 2.5 
 | 
   
 | 
   
 | 
 $ 
 | 
 0.2 
 | 
   
 | 
   
 | 
 $ 
 | 
 (22.7 
 | 
 ) 
 | 
 
 
 
  
| 
 (1) 
 | 
 See Note 2, Significant Accounting Policies, and Note 9, Derivative Instruments and Hedging Activities, for information regarding the location in the condensed consolidated statements of income of gains (losses) reclassified from accumulated other comprehensive income (loss) into income during the six months ended June 30, 2015 and 2014. 
 | 
 
 
 
 
 |