Other Non-Current Assets (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Other Non-Current Assets [Abstract]
Cash surrender value of company-owned life insurance policies	$ 52.6	$ 53.7
Debt financing costs	4.7	6.7
Other	5.3	7.5
Total other non-current assets	$ 62.6	$ 67.9