Reconciliation of Measure Of Division Operating Income (Loss) to Consolidated Earnings (Loss) Before Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Segment Reporting Information [Line Items]
Operating income (loss)		$ (52,323)	$ (55,100)	$ (87,810)	$ (36,057)
Recovery of purchase price	68,300				68,314
Merger and certain shareholder-related expenses		(39,740)		(71,564)
Unallocated charges			(710)	(137)	(7,494)
Unallocated operating expenses		(20,046)	(18,249)	(60,356)	(58,744)
Interest income		1,012	482	1,422	1,804
Interest expense		(15,359)	(16,947)	(48,471)	(49,128)
Loss on extinguishment of debt					(12,110)
Goodwill impairment charges		(44,160)		(44,160)
Gain on disposition of joint venture		380,813		381,541
Miscellaneous income, net		1,318	13,073	14,192	26,019
Earnings (loss) before income taxes		315,461	(58,492)	260,874	(69,472)
Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)		$ 51,623	$ (36,141)	$ 88,407	$ (38,133)