CAPITAL STOCK AND EARNINGS PER SHARE - Additional Information (Detail) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Earnings Per Share [Line Items]
Preferred Stock, Shares authorized	250
Preferred Stock, Shares issued	0
Preferred Stock, Shares outstanding	0
Options to purchase shares of common stock not included in the computation of diluted earnings per share	11.9	13.2	13.7
Repurchased shares of common stock	7.7
Average price per share	$ 63.39
Total cash outlay	$ 485,600,000	$ 1,050,000,000	$ 505,600,000
Amount authorized for share repurchase program	1,500,000,000
Amount remains authorized for future repurchases	$ 1,014,600,000
Expiration of repurchase program	Dec. 31, 2014