CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, except Share data, unless otherwise specified		Total	Common stock	Additional paid-in capital	Accumulated other comprehensive income (loss)	Retained earnings	Treasury shares	Non-controlling interest
Balance at Dec. 31, 2010		$ 1,984,718	$ 53,886	$ 487,868	$ 36,853	$ 1,482,037	$ (101,065)	$ 25,139
Balance (in shares) at Dec. 31, 2010			53,885,886
Increase (Decrease) in Stockholders' Equity
Net income	[1]	88,230				87,163		1,067
Other comprehensive income, net of tax		19,440			19,440
Dividends and distributions to noncontrolling interest		(1,067)						(1,067)
Issuance of shares under share-based compensation plans		2,525		(14,229)			16,754
Share-based employee compensation expense		9,363		9,363
Tax benefit from share-based compensation plans		1,037		1,037
Common stock dividends		(21,211)				(21,211)
Net change in deferred compensation plans		600		600
Change in redeemable noncontrolling interest		349		349
Other		26		76				(50)
Balance at Jun. 30, 2011		2,084,010	53,886	485,064	56,293	1,547,989	(84,311)	25,089
Balance (in shares) at Jun. 30, 2011			53,885,886
Balance at Dec. 31, 2011		2,144,849	53,886	489,200	72,372	1,611,969	(82,578)
Balance (in shares) at Dec. 31, 2011			53,885,886
Increase (Decrease) in Stockholders' Equity
Net income	[1]	101,023				101,023
Other comprehensive income, net of tax		10,435			10,435
Issuance of shares under share-based compensation plans		7,140		(16,506)			23,646
Share-based employee compensation expense		8,502		8,502
Tax benefit from share-based compensation plans		400		400
Common stock dividends		(26,829)				(26,829)
Net change in deferred compensation plans		705		703			2
Change in redeemable noncontrolling interest		792		792
Other	[2]	8,348		8,348
Balance at Jun. 30, 2012		$ 2,255,365	$ 53,886	$ 491,439	$ 82,807	$ 1,686,163	$ (58,930)
Balance (in shares) at Jun. 30, 2012			53,885,886

[1] Net income excludes net income attributable to redeemable noncontrolling interest of $652 and $1,120 for the six month periods ended June 30, 2012 and 2011, respectively. Redeemable noncontrolling interest is reflected in the mezzanine section of the consolidated balance sheets. See Note 17 of the Notes to the Unaudited Consolidated Financial Statements.

[2] Conversion of pension liability to equity due to SERP amendment. See Note 14 for additional information.