Components of Net Periodic Benefit Cost and Other Changes in Recognized in Other Comprehensive Loss for Pension Plans (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 23, 2013	Mar. 24, 2012
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 54	$ 42
Interest cost	2,746	3,222
Expected return on plan assets	(3,385)	(3,529)
Amortization of:
Unrecognized net loss (gain)	2,903	1,871
Net periodic benefit cost	2,318	1,606
International Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	1,944	1,809
Interest cost	1,754	1,649
Expected return on plan assets	(112)	(98)
Amortization of:
Unrecognized net loss (gain)	432	399
Unrecognized prior service cost (benefit)	80	92
Net periodic benefit cost	4,098	3,851
International Pension Plans | Segment, Discontinued Operations
Amortization of:
Net periodic benefit cost	1,714	1,597
OPRB Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	11	16
Interest cost	400	481
Amortization of:
Unrecognized net loss (gain)	26	18
Unrecognized prior service cost (benefit)	(794)	(814)
Net periodic benefit cost	(357)	(299)
OPRB Plans | Segment, Discontinued Operations
Amortization of:
Net periodic benefit cost	$ 15	$ 13