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Commitments and Contingencies | 12 Months Ended
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Dec. 31, 2016
Commitments And Contingencies Disclosure [Abstract] |
Commitments and Contingencies | 13. Commitments and Contingencies Operating Lease Commitments Rental expense, net of rental income was $54.8 million, $56.1 million and $57.8 million during the years ended December 31, 2016, 2015 and 2014, respectively. For years subsequent to December 31, 2016, future minimum payments for all operating lease obligations that have initial non-cancelable lease terms exceeding one year, net of rental income from subleases of $1.8 million in 2017, $1.3 million in 2018, $1.4 million in 2019, $0.8 million in 2020, $0.8 million in 2021 and $2.3 million thereafter are as follows.
|  | Operating |
|  | Leases |
2017 |  | $ | 48,712 |
2018 |  |  | 41,332 |
2019 |  |  | 37,541 |
2020 |  |  | 35,052 |
2021 |  |  | 33,181 |
Thereafter |  |  | 74,674 |
Total |  | $ | 270,492 |
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.

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