SHAREHOLDERS' EQUITY (TABLES)

6 Months Ended

Jun. 30, 2012

Stockholders' Equity Note [Abstract]

COMMON SHARES ISSUED AND OUTSTANDING [Table Text Block]

	Three months ended June 30,				Six months ended June 30,
	2012		2011		2012		2011
Shares issued, balance at beginning of period	171,408		156,820		170,159		154,912
Shares issued	60		11,917		1,309		13,825
Total shares issued at end of period	171,468		168,737		171,468		168,737
Treasury shares, balance at beginning of period	(46,043	)	(42,918	)	(44,571	)	(42,519	)
Shares repurchased	(2,652	)	(8	)	(4,124	)	(407	)
Total treasury shares at end of period	(48,695	)	(42,926	)	(48,695	)	(42,926	)
Total shares outstanding	122,773		125,811		122,773		125,811

SHARE REPURCHASES HELD IN TREASURY [Table Text Block]

	Three months ended June 30,				Six months ended June 30,
	2012		2011		2012		2011
In the open market:
Total shares	2,643		—		3,840		—
Total cost	$	89,967	$	—	$	128,723	$	—
Average price per share(1)	$	34.04	$	—	$	33.52	$	—
From employees:
Total shares	9		8		284		407
Total cost	$	292	$	283	$	9,247	$	14,810
Average price per share(1)	$	33.23	$	34.25	$	32.54	$	36.39
Total:
Total shares	2,652		8		4,124		407
Total cost	$	90,259	$	283	$	137,970	$	14,840
Average price per share(1)	$	34.03	$	34.25	$	33.45	$	36.39

(1) Calculated using whole figures.