Common Stock and Share-Based Compensation - Summary of Share Based Compensation Expense Recognized (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 3,555	[1]	$ 10,283	[1]	$ 5,250	[1]	$ 13,594	[1]
Whitewave
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense			5,700				5,700
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	118		5,523		263		5,930
Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	1,179		1,254		2,387		2,543
Phantom Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 2,258		$ 3,506		$ 2,600		$ 5,121

[1] Share-based compensation expense for the three and six months ended June 30, 2013 included an adjustment of $5.7 million related to the equity modification of share-based compensation pursuant to the WhiteWave spin-off.