SUPPLEMENTAL CASH FLOW DISCLOSURES - Narrative (Detail) - USD ($)	3 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Feb. 09, 2016	Nov. 09, 2015
Equity, Class of Treasury Stock [Line Items]
Stock purchases	$ 838,950,000				$ 775,124,000
Number of shares repurchased (in shares)	0	1,096,408	0	1,950,000	4,652,000	237,027	0	0
Average price of shares repurchased (in dollars per share)		$ 71.54		$ 68.58	$ 78.56	$ 94.23
Share Repurchase Authorization November 9, 2015
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, shares authorized amount										$ 350,000,000
Stock purchases					$ 316,700,000
New share repurchase authorization, remaining amount	$ 33,300,000				$ 33,300,000
Share Repurchase Authorization, February 9, 2016
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, shares authorized amount									$ 350,000,000
Stock purchases	212,200,000
New share repurchase authorization, remaining amount	$ 137,800,000