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Fair Value Measurements - Fair Value, Assets and Liabilities Measured on Recurring Basis (Detail) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2013
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Dec. 31, 2012
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair value derivatives asset | $ 3.0 | $ 1.2 |
| Fair value derivatives liabilities | 12.9 | 6.6 |
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Foreign exchange currency contracts [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair value derivatives asset | 3.0 | 1.2 |
| Fair value derivatives liabilities | 11.7 | 4.6 |
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Interest rate swaps [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair value derivatives liabilities | 1.2 | 2.0 |
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Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair value measurements, assets total | 3.0 | 1.2 |
| Fair value measurements, liabilities total | 12.9 | 6.6 |
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Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Derivatives designated as cash flow hedging instruments [Member] | Foreign exchange currency contracts relating to inventory hedges and intercompany management fee hedges [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair value derivatives asset | 2.7 | 0.5 |
| Fair value derivatives liabilities | 9.6 | 3.3 |
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Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Derivatives designated as cash flow hedging instruments [Member] | Interest rate swaps [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair value derivatives liabilities | 1.2 | 2.0 |
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Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Derivatives not designated as hedging instruments [Member] | Foreign exchange currency contracts [Member]
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Fair value derivatives asset | 0.3 | 0.7 |
| Fair value derivatives liabilities | $ 2.1 | $ 1.3 |