CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified		Total	Preferred stock	Common stock	Additional paid-in capital	Accumulated other comprehensive income	Retained earnings	Treasury shares
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]	46,265					46,265
Other comprehensive income (loss), net of tax		8,970				8,970
Issuance of shares under share-based compensation plans		162			(12,175)			12,337
Share-based employee compensation expense		4,549			4,549
Tax benefit (expense) from share-based compensation plans		(136)			(136)
Dividends : Common		(13,373)					(13,373)
Net change in deferred compensation plans		42			42
Change in redeemable noncontrolling interest		(111)			(111)
Other	[2]	8,348			8,348
Balance at Mar. 31, 2012		2,199,565		53,886	489,717	81,342	1,644,861	(70,241)
Balance (in shares) at Mar. 31, 2012				53,885,886
Balance at Dec. 31, 2012		2,505,318	169,920	53,886	490,339	86,582	1,738,957	(34,366)
Balance (in shares) at Dec. 31, 2012				53,885,886
Increase (Decrease) in Stockholders' Equity
Net income	[1]	51,523					51,523
Other comprehensive income (loss), net of tax		(12,360)				(12,360)
Issuance of shares under share-based compensation plans		8,836		247	(337)			8,926
Issuance of shares under share-based compensation plans (in shares)				247,179
Share-based employee compensation expense		4,297			4,297
Tax benefit (expense) from share-based compensation plans		1,651			1,651
Dividends : Preferred		(2,406)					(2,406)
Dividends : Common		(33)					(33)
Net change in deferred compensation plans		122			122
Change in redeemable noncontrolling interest		(59)			(59)
Balance at Mar. 31, 2013		$ 2,556,889	$ 169,920	$ 54,133	$ 496,013	$ 74,222	$ 1,788,041	$ (25,440)
Balance (in shares) at Mar. 31, 2013				54,133,065

[1] Net income excludes net income attributable to redeemable noncontrolling interest of $585 and $243 for the three month periods ended March 31, 2013 and 2012, 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.