NET EARNINGS PER SHARE - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended			9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2011 Stock Repurchase Plan 2008	Dec. 31, 2011 Stock Repurchase Plan 2011	Sep. 30, 2011 Stock Repurchase Plan 2011	Sep. 30, 2012 Stock Repurchase Plan 2011
Net earnings per share, basic and diluted	$ 0.22	$ 0.29	$ 0.45	$ 0.49
Stock repurchase program, authorized repurchase amount							$ 250
Stock repurchase program, shares repurchased					1,199,800		589,824
Stock repurchase program, shares repurchased value					20		9
Repurchase of common stock, cash settlement			0	24		5
Stock repurchase program, remaining authorized repurchase amount								$ 233