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Income Taxes (Unrecognized Tax Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Unrecognized tax benefits, Beginning Balance	$ 14,018	$ 12,028	$ 11,553
Gross additions, current year	(1,954)	(1,957)	(1,834)
Gross reductions, current year	0	0	0
Tax positions related to current year	1,954	1,957	1,834
Gross additions, prior year	(297)	(1,369)	(3,435)
Gross reductions, prior year	0	0	0
Tax positions related to prior years tax positions	297	1,369	3,435
Settlements	0	0	(3,772)
Lapses on statute of limitations	(1,752)	(1,336)	(1,022)
Unrecognized tax benefits, Ending Balance	$ 14,517	$ 14,018	$ 12,028

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- Definition

Unrecognized tax benefits decreases and increases resulting from current period tax positions.

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Unrecognized Tax Benefits, Increases (Decreases) Resulting From Prior Period Tax Positions

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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