Commitments and Contingencies

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Commitments and Contingencies

Commitments and Contingencies

Operating Lease Commitments

Rental expense, net of rental income was $56.0 million, $54.8 million and $56.1 million during the years ended December 31, 2017, 2016 and 2015, respectively. For years subsequent to December 31, 2017, future minimum payments for all operating lease obligations that have initial non-cancelable lease terms exceeding one year, net of rental income from subleases are as follows.

	Operating Leases		Sublease Rental Income
2018	$	44,193	$	2,000
2019	41,386		2,164
2020	38,877		1,604
2021	36,942		1,556
2022	21,355		781
Thereafter	85,237		1,774
Total	$	267,990	$	9,878

Contingencies

We are subject to legal actions arising in the ordinary course of business. In management’s opinion, we believe we have adequate legal defenses and/or insurance coverage with respect to the eventuality of such actions. We do not believe any settlement or judgment relating to any pending legal action would materially affect our financial position or results of operations.