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Accounting Policies (Details) $ in Millions	Dec. 31, 2015 USD ($)
ASU 2015-17 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred tax assets current reclassified as deferred tax asset noncurrent	$ 17.1
Deferred tax assets current reclassified as deferred tax liability noncurrent	7.3
ASU 2015-03 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt fees from other assets reclassified as long term debt	$ 0.4