Change in Accumulated Other Comprehensive Income (Loss), Net of tax (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, accumulated other comprehensive income (loss), net of tax	$ (132,048)	$ (159,353)
Other comprehensive income (loss) before reclassifications	(26,656)	31,159
Amounts reclassified from accumulated other comprehensive income (loss)	1,180	2,884
Net current-period other comprehensive income (loss)	(25,476)	34,043
Ending balance, accumulated other comprehensive income (loss), net of tax	(157,524)	(125,310)
Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, accumulated other comprehensive income (loss), net of tax	(381)	(7,257)
Other comprehensive income (loss) before reclassifications	455	693
Amounts reclassified from accumulated other comprehensive income (loss)	(275)	1,767
Net current-period other comprehensive income (loss)	180	2,460
Ending balance, accumulated other comprehensive income (loss), net of tax	(201)	(4,797)
Pension and Other Postretirement Benefit Plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, accumulated other comprehensive income (loss), net of tax	(127,257)	(134,548)
Other comprehensive income (loss) before reclassifications	(365)	(139)
Amounts reclassified from accumulated other comprehensive income (loss)	1,455	1,117
Net current-period other comprehensive income (loss)	1,090	978
Ending balance, accumulated other comprehensive income (loss), net of tax	(126,167)	(133,570)
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance, accumulated other comprehensive income (loss), net of tax	(4,410)	(17,548)
Other comprehensive income (loss) before reclassifications	(26,746)	30,605
Net current-period other comprehensive income (loss)	(26,746)	30,605
Ending balance, accumulated other comprehensive income (loss), net of tax	$ (31,156)	$ 13,057