Accounts Receivable - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended
	Feb. 03, 2014	Mar. 31, 2014	Dec. 31, 2013
Receivables [Abstract]
Securitized accounts receivable facility		$ 500,000,000	$ 500,000,000
Maximum undivided ownership interest pooled accounts receivable amount sold		500,000,000
Deferred financing fees	500,000
Short-term debt outstanding		$ 393,500,000	$ 349,000,000