Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Schedule of basic and diluted earnings per common share from continuing operations

The following table presents the calculation of basic and diluted earnings per common share from continuing operations:

	Years ended December 31,
	2014			2013		2012
	(In thousands, except per share amounts)
Earnings per share — Basic:
Earnings from continuing operations	$	220,459		243,196		200,899
Less: Distributed and undistributed earnings allocated to nonvested stock	(858		)	(2,173	)	(2,566	)
Earnings from continuing operations available to common shareholders — Basic	$	219,601		241,023		198,333
Weighted average common shares outstanding— Basic	52,536			51,617		50,449
Earnings from continuing operations per common share — Basic	$	4.18		4.67		3.93
Earnings per share — Diluted:
Earnings from continuing operations	$	220,459		243,196		200,899
Less: Distributed and undistributed earnings allocated to nonvested stock	(853		)	(2,159	)	(2,556	)
Earnings from continuing operations available to common shareholders — Diluted	$	219,606		241,037		198,343
Weighted average common shares outstanding— Basic	52,536			51,617		50,449
Effect of dilutive equity awards	500			454		291
Weighted average common shares outstanding— Diluted	53,036			52,071		50,740
Earnings from continuing operations per common share — Diluted	$	4.14		4.63		3.91
Anti-dilutive equity awards and market-based restrictive stock rights not included above	161			785		2,278