Commitments and Contingencies - Future Minimum Annual Lease Payments under Capital and Operating Leases with Non-cancelable Terms in Excess of One Year (Detail) $ in Thousands	Dec. 31, 2018 USD ($)
Capital Leases, Lease Obligations
2018	$ 2,072
2019	2,053
2020	2,020
2021	1,962
2022	1,942
Thereafter	10,648
Total future minimum lease obligation	20,697
Operating Leases, Lease Obligations
2018	39,047
2019	29,788
2020	21,294
2021	14,352
2022	10,072
Thereafter	13,294
Total future minimum lease obligation	$ 127,847

Amount of minimum lease payments for capital leases.

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-SubTopic 30
-Section 50
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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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