Accumulated Other Comprehensive Income (Loss) into Income Expense (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Apr. 01, 2012
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of goods sold	$ (211,357)		$ (196,453)
Income (loss) from continuing operations before taxes	35,368		(288,111)
Tax expense	(7,667)		3,998
Net of tax	27,701		(284,113)
Reclassification out of Accumulated Other Comprehensive Income
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassifications, net of tax	1,180		2,884
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]
Income (loss) from continuing operations before taxes	(502)		2,854
Tax expense	227		(1,087)
Net of tax	(275)		1,767
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges | Interest Rate Contracts
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest expense			3,751
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges | Commodity Contracts
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of goods sold	(502)		(897)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment
Schedule of Accumulated Other Comprehensive Income (Loss) [Line Items]
Actuarial losses/(gains)	2,146	[1]	1,711	[1]
Prior-service costs	(6)	[1]	(6)	[1]
Transition obligation	1	[1]	24	[1]
Income (loss) from continuing operations before taxes	2,141		1,729
Tax expense	(687)		(612)
Net of tax	$ 1,455		$ 1,117

[1] These accumulated other comprehensive income components are included in the computation of net benefit cost of pension and other postretirement benefit plans (see Note 12, "Pension and other postretirement benefits" for additional information).