Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Tables)

v3.6.0.2
Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2016
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases
At December 31, 2016, minimum lease payments on operating leases were as follows:
Year ending December 31,
 
2017
$
35,134

2018
27,368

2019
16,992

2020
9,925

2021
7,463

2022 and thereafter
31,652

Total
$
128,534

Schedule of Environmental Liabilities
The table below summarizes our environmental liability accruals:
 
As of December 31,
 
2016
 
2015
Discounted environmental liabilities
$
43,681

 
$
43,526

Undiscounted environmental liabilities
1,955

 
2,836

Total accrued environmental liabilities
$
45,636

 
$
46,362

Schedule of Estimated Undiscounted Cash Flows for Discounted Environmental Remediation Liabilities in Future Periods
As of December 31, 2016, the estimated future payments of environmental obligations for which discounts have been applied are as follows:
Year ending December 31,
 
2017
$
3,909

2018
3,577

2019
2,756

2020
3,201

2021
2,788

2022 and thereafter
37,850

Discounted environmental liabilities, gross
54,081

Less: Discount applied
10,400

Discounted environmental liabilities
$
43,681