Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments under non-cancelable operating leases

As of December 31, 2016, our future minimum lease payments under non-cancelable operating leases were as follows (in millions):

Year Ended December 31,
2017	$	38.4
2018	25.9
2019	20.9
2020	17.0
2021	12.8
Thereafter	34.7
	$	149.8

Schedule of future minimum commitments under agreement with executive officers and key employees

As of December 31, 2016, the approximate future minimum commitments under these agreements, excluding discretionary and performance bonuses, are as follows (in millions):

Year Ended December 31,
2017	$	1.3