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Commitments and Contingencies
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies
Commitments and Contingencies
Operating Lease Commitments
Rental expense, net of rental income was $55.3 million, $56.0 million and $54.8 million during the years ended December 31, 2018, 2017 and 2016, respectively. For years subsequent to December 31, 2018, 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
 
2019
$
49,757

 
$
4,760

2020
47,084

 
3,944

2021
44,480

 
3,864

2022
24,471

 
707

2023
20,309

 
614

Thereafter
75,190

 
939

Total
$
261,291

 
$
14,828


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.