Derivative Financial Instruments and Fair Value Measurements - Gains and Losses on Derivatives Designated as Cash Flow Hedges (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Losses on interest rate swap contracts	$ 94,832	[1]	$ 38,607	[1]	$ 61,387	[1]
(Gains)/losses on commodities contracts	1,046	[2]	2,916	[2]	(3,097)	[2]
(Gains)/losses on foreign currency contracts	$ (78)	[3]	$ (320)	[3]	$ 101	[3]

[1] Recorded in interest expense in our Consolidated Statements of Operations.

[2] Recorded in selling and distribution or cost of sales, depending on commodity type, in our Consolidated Statements of Operations.

[3] Recorded in cost of sales in our Consolidated Statements of Operations.