Reserve Balances Classified in Consolidated Balance Sheets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013	Dec. 29, 2012
Restructuring Cost and Reserve [Line Items]
Other long-term liabilities	$ 134,402	$ 142,397
Total	67,665	74,643
Facility Closing
Restructuring Cost and Reserve [Line Items]
Accrued expenses and other current liabilities-Other	21,439
Other long-term liabilities	46,226
Total	$ 67,665