Lease Commitments

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Lease Commitments

Lease Commitments

The Company is obligated under various non-cancelable operating lease agreements for office facilities that generally provide for minimum rent payments and a proportionate share of operating expenses and property taxes and include certain renewal and expansion options. For the years ended December 31, 2018, 2017 and 2016, rent expense under these lease arrangements was $30 million, $29 million and $27 million, respectively.

Future minimum lease payments under non-cancelable operating leases as of December 31, 2018 are as follows:

(in millions)
Years ending December 31,	Future Minimum Lease Payments
2019	$	29.7
2020	27.0
2021	22.7
2022	19.5
2023	17.2
Thereafter	148.6
Total future minimum lease payments	$	264.7