Derivative Financial Instruments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified		12 Months Ended			1 Months Ended
	Dec. 29, 2012	Jan. 02, 2010 Long-Term Japanese Yen Hedges	Dec. 30, 2006 Long-Term Japanese Yen Hedges	Dec. 29, 2012 Long-Term Japanese Yen Hedges	Mar. 08, 2013 Long-Term Japanese Yen Hedges Subsequent Event
Derivative [Line Items]
Cross currency swap to convert Term Loan C into Japanese yen				$ 320
Interest rate swap to hedge future changes in interest rates			320
Combined liability of the cross currency and interest rate swaps		35
Japanese yen exchange rate				101.3
Liability position and the total notional amount outstanding of the long-term Japanese yen hedges				596.3
Derivative liabilities				70.1
Liability position LT JPY hedge at inception				387.4
Derivative settlement amounts payable					25.1
Derivative contract settlement date					Mar. 08, 2013
Unrecognized losses of foreign currency hedges are expected to be realized	$ (0.7)