PREFERRED STOCK AND COMMON STOCKHOLDERS' EQUITY (Narrative) (Details) (USD $)	1 Months Ended			3 Months Ended	12 Months Ended													0 Months Ended	12 Months Ended
	Nov. 30, 2012	Jan. 31, 2012	Oct. 31, 2011	Mar. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	May 04, 2006	May 03, 2006	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2012 Series A Preferred Stock [Member]	Jan. 31, 2011 SB Holdings Capital Inc [Member]	Dec. 31, 2011 SB Holdings Capital Inc [Member]
Schedule of Shareholders' Equity [Line Items]
Preferred stock, shares authorized																10,000,000	1,300,000
Preferred stock, par value					$ 1
Common stock, par value					$ 0.01	$ 0.01								$ 0.01
Common stock, shares authorized					600,000,000	600,000,000								600,000,000	300,000,000
Dividend program					$ 0.30	$ 0.17		$ 0.17	$ 0.17	$ 0.17	$ 0.10	$ 0.10	$ 0.10
Annual common stock dividend rate	$ 1.20		$ 0.68
Percentage increase in the quarterly cash dividend	76.00%
Original dividend payable per share	$ 0.17		$ 0.10
Treasury stock acquired average cost per share				$ 56.21	$ 58.31	$ 54.05	$ 51.04											$ 54.30	$ 54.30
Treasury stock value acquired cost method				$ 251,000,000	$ 199,996,000	$ 934,994,000	$ 750,000,000											$ 835,000,000	$ 835,000,000
Stock repurchase program, remaining authorized repurchase amount					865,000,000
Treasury stock acquired accelerated share repurchase				4,500,000
Treasury stock acquired accelerated share repurchase, initial price per share				$ 56.05
Treasury stock acquired accelerated share repurchase, initial aggregate cost				250,000,000
Additional cash payment, treasury stock acquired accelerated share repurchase				700,000
Treasury stock acquired accelerated share repurchase total cost				251,000,000
Purchases of treasury stock, shares				4,500,000	3,430,000	17,297,000	14,693,000											15,400,000	15,400,000
Treasury stock acquired accelerated share repurchase, final purchase price, per share				$ 56.21
Reissuance of shares for employee benefit plan					3,900,000	3,566,300	2,100,000
Treasury stock aquired repurchase program		1,000,000,000
Share repurchase authorization remaining available		$ 1,100,000,000