Fair Value of Financial Assets and Liabilities (Detail) (Fair Value Measurements on a Recurring Basis, USD $) In Millions	Sep. 09, 2011	Dec. 31, 2010
Significant Other Observable Inputs (Level 2) | Interest rate swap derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	$ 10.0	$ 10.6
Significant Other Observable Inputs (Level 2) | Foreign currency forward purchase contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	5.2	6.9
Interest rate swap derivatives
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	10.0	10.6
Foreign currency forward purchase contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value	$ 5.2	$ 6.9