SHAREHOLDERS' EQUITY (DETAILS) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010
SHAREHOLDERS' EQUITY [ABSTRACT]
Shares issued, balance at beginning of period	168,737	154,549	154,912	152,465
Shares issued	362	148	14,187	2,232
Total shares issued at end of period	169,099	154,697	169,099	154,697
Treasury shares, balance at beginning of period	(42,926)	(34,295)	(42,519)	(20,325)
Shares repurchased	(32)	(444)	(439)	(14,414)
Total treasury shares at end of period	(42,958)	(34,739)	(42,958)	(34,739)
Total shares outstanding	126,141	119,958	126,141	119,958	112,393