SUPPLEMENTAL CASH FLOW DISCLOSURES - Narrative (Detail) - USD ($)	3 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Feb. 09, 2016	Nov. 09, 2015
Subsequent Event [Line Items]
Stock repurchase program, shares authorized amount	$ 316,700,000									$ 350,000,000
New share repurchase authorization, remaining amount	$ 33,300,000
Number of shares repurchased (in shares)	4,652,000	237,027	0	0	0	124,600	194,700	27,500
Average price of shares repurchased (in dollars per share)	$ 78.56	$ 94.23				$ 81.33	$ 74.33	$ 78.22
Subsequent Event
Subsequent Event [Line Items]
Stock repurchase program, shares authorized amount									$ 350,000,000