SHAREHOLDERS' EQUITY (TABLES)

12 Months Ended

Dec. 31, 2013

Stockholders' Equity Note [Abstract]

COMMON SHARES ISSUED AND OUTSTANDING [Table Text Block]

Year ended December 31,	2013		2012		2011
Shares issued, balance at beginning of period	171,867		170,159		154,912
Shares issued	2,267		1,708		15,247
Total shares issued at end of period	174,134		171,867		170,159
Treasury shares, balance at beginning of period	(53,947	)	(44,571	)	(42,519	)
Shares repurchased	(10,830	)	(9,376	)	(2,052	)
Shares reissued from treasury	128		—		—
Total treasury shares at end of period	(64,649	)	(53,947	)	(44,571	)
Total shares outstanding	109,485		117,920		125,588

SHARE REPURCHASES [Table Text Block]

Year ended December 31,	2013		2012		2011
In the open market:
Total shares	7,362		6,057		1,609
Total cost	$	337,083	$	203,704	$	49,974
Average price per share(2)	$	45.79	$	33.63	$	31.07
From employees:(1)
Total shares	468		319		443
Total cost	$	19,080	$	10,483	$	15,911
Average price per share(2)	$	40.75	$	32.85	$	35.92
From founding shareholder:(3)
Total shares	3,000		3,000		—
Total cost	$	116,100	$	103,500	$	—
Average price per share(2)	$	38.70	$	34.50	$	—
Total
Total shares	10,830		9,376		2,052
Total cost	$	472,263	$	317,687	$	65,885
Average price per share(2)	$	43.61	$	33.88	$	32.11

(1) To satisfy withholding tax liabilities upon vesting of restricted stock, restricted stock units, and exercise of stock options. Share repurchases from employees are excluded from the authorized share repurchase plans noted above.

(2) Calculated using whole figures.

(3) We privately negotiated with Trident II, L.P. and affiliated entities to repurchase 3,000,000 (2012: 3,000,000; 2011: none) of our common shares.