Amount of cumulative effect of the change in accounting principle or new accounting pronouncement on retained earnings or other components of equity or net assets in the statement of financial position as of the beginning of the earliest period presented.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Direct Effects of a Change in Accounting Principle
-URI http://asc.fasb.org/extlink&oid=6510796

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=56949863&loc=d3e22580-107794

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Indirect Effects of a Change in Accounting Principle
-URI http://asc.fasb.org/extlink&oid=6515603

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Accounting Change
-URI http://asc.fasb.org/extlink&oid=6503790

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Retrospective Application
-URI http://asc.fasb.org/extlink&oid=6523989

Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=56949863&loc=d3e22499-107794

Reference 7: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=56949863&loc=d3e22583-107794

Reference 8: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Change in Accounting Principle
-URI http://asc.fasb.org/extlink&oid=6507316

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Business, Basis of Presentation and Significant Accounting Policies (Recently Issued Accounting Pronouncements) (Narrative) (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Senior Notes [Member] \| 4.875% Senior Notes [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt instrument, interest rate (percentage)	4.875%
Accounting Standards Update 2015-03 [Member] \| Debt [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption of new accounting pronouncement, reclassification of deferred financing costs from other assets to debt		$ 12.9
Accounting Standards Update 2015-03 [Member] \| Debt [Member] \| Credit Facility [Member] \| Revolving Credit Facility [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption of new accounting pronouncement, reclassification of deferred financing costs from other assets to debt		5.5
Accounting Standards Update 2015-03 [Member] \| Debt [Member] \| Credit Facility [Member] \| Term Loan [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption of new accounting pronouncement, reclassification of deferred financing costs from other assets to debt		1.0
Accounting Standards Update 2015-03 [Member] \| Debt [Member] \| Senior Notes [Member] \| 4.875% Senior Notes [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption of new accounting pronouncement, reclassification of deferred financing costs from other assets to debt		$ 6.4