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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2015

Equity [Abstract]

Cash Dividends

Cash Dividends – The Company paid cash dividends during the years ended December 31, 2013, 2014 and 2015 as follows:

		Per Share				Total
						(in thousands)
2013:
Paid on March 29, 2013		$	0.05			$	7,312
Paid on June 28, 2013			0.05				7,361
Paid on September 30, 2013			0.05				7,231
Paid on December 31, 2013			0.05				7,208
Total cash dividends		$	0.20			$	29,112
2014:
Paid on March 27, 2014		$	0.10			$	14,456
Paid on June 26, 2014			0.10				14,562
Paid on September 24, 2014			0.10				14,634
Paid on December 24, 2014			0.10				14,636
Total cash dividends		$	0.40			$	58,288
2015:
Paid on March 25, 2015		$	0.10			$	14,640
Paid on June 24, 2015			0.10				14,712
Paid on September 24, 2015			0.10				14,712
Paid on December 24, 2015			0.10				14,711
Total cash dividends		$	0.40			$	58,775

Treasury Stock Acquisition

Treasury stock acquisitions during the years ended December 31, 2015, 2014 and 2013 were as follows (dollars in thousands):

		2015								2014								2013
		Shares				Cost				Shares				Cost				Shares				Cost
Treasury shares at beginning of period			42,818,585			$	899,035				42,268,057			$	880,888				38,146,738			$	795,051
Purchases pursuant to stock buyback programs:
2012 program			—				—				—				—				2,567,266				51,107
2013 program			8,618				180				13,898				466				602,564				12,517
Acquisitions pursuant to long-term incentive plans			380,037				7,830				536,630				17,681				951,489				22,213
Treasury shares at end of period			43,207,240			$	907,045				42,818,585			$	899,035				42,268,057			$	880,888

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- Definition

Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656

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