Employee Retirement and Profit Sharing Plans - Net Periodic Benefit Cost (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit cost	$ 10,400	$ 12,969	$ 12,129
Employee Retirement And Profit Sharing Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	3,692	3,068	2,839
Interest cost	12,496	14,001	15,213
Expected return on plan assets	(18,531)	(17,413)	(16,966)
Unrecognized transition obligation		112	112
Prior service cost	791	759	763
Unrecognized net loss	11,759	11,667	9,060
Effect of curtailment
Effect of settlement	(136)		969
Other	329	774	139
Net periodic benefit cost	$ 10,400	$ 12,968	$ 12,129