Condensed Guarantor and Non-Guarantor Financial Statements, Narrative (Details) - USD ($) $ in Millions		Jun. 30, 2016	Dec. 31, 2015
Condensed Financial Statements, Captions
Long-term debt	[1]	$ 368.2	$ 194.6
Ownership interest by parent		100.00%

[1] See Note 1 for discussion of our adoption of ASU 2015-03, ASU 2015-15 and ASU 2015-17 (as defined in Note 1).