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Operations and Summary of Significant Accounting Policies Recently Adopted Accounting Standards (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Jan. 01, 2016
Deferred Income Tax and Other Long-term Liabilities [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Increase (decrease) deferred income taxes	$ 12.1
Deferred tax liabilities, net, noncurrent	16.5	$ 4.4
Other Noncurrent Assets [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred tax assets, net, noncurrent	$ 6.7	10.8
New Accounting Pronouncement, Early Adoption, Effect [Member]
New Accounting Pronouncement, Early Adoption [Line Items]
Deferred tax assets, net, current		$ (4.1)

X

- Definition

Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=75116654&loc=d3e31917-109318

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