COMMON STOCK - Repurchase of Shares of Common Stock (Detail) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Equity [Abstract]
Number of Shares Repurchased and Canceled	685,990	74,820
Amount Paid for Repurchases (000’s)	$ 78,340,000	$ 7,160,000	$ 163,700,000
Average Price Paid per Share	$ 114.20	$ 95.70
Shares repurchased (in shares), not settled	12,730
Shares repurchased, value, not settled	$ 1,400,000