Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Other Taxes (Details)

v3.7.0.1
Income Taxes - Schedule of Other Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Payroll taxes $ 18.9 $ 19.2 $ 18.9
Property and franchise taxes $ 4.8 $ 4.9 $ 5.1