Leases - Summary of Capital Lease and Other Financing Obligations (Detail) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Capital lease obligations
Current portion of capital lease and other financing obligations	$ (77,386)	$ (78,705)
Capital lease and other financing obligations, less current portion	1,629,597	$ 1,620,256
Capital lease obligations [Member]
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2018 (9 months remaining)	80,243
2019	97,762
2020	97,814
2021	95,895
2022	95,720
Thereafter	861,695
Total minimum lease payments	1,329,129
Plus amount representing residual property value	0
Less amount representing interest	(556,219)
Present value of net minimum lease payments	772,910
Capital lease obligations
Current portion of capital lease and other financing obligations	(42,977)
Capital lease and other financing obligations, less current portion	729,933
Other financing obligations [Member]
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2018 (9 months remaining)	74,287
2019	85,865
2020	85,704
2021	87,936
2022	88,639
Thereafter	867,785
Total minimum lease payments	1,290,216
Plus amount representing residual property value	545,527
Less amount representing interest	(901,670)
Present value of net minimum lease payments	934,073
Capital lease obligations
Current portion of capital lease and other financing obligations	(34,409)
Capital lease and other financing obligations, less current portion	899,664
Capital Lease and Other Financing Obligations Total [Member]
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2018 (9 months remaining)	154,530
2019	183,627
2020	183,518
2021	183,831
2022	184,359
Thereafter	1,729,480
Total minimum lease payments	2,619,345
Plus amount representing residual property value	545,527
Less amount representing interest	(1,457,889)
Present value of net minimum lease payments	1,706,983
Capital lease obligations
Current portion of capital lease and other financing obligations	(77,386)
Capital lease and other financing obligations, less current portion	$ 1,629,597

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Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 50
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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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Amount of minimum lease payments for capital leases.

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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 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 necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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Amount of minimum lease payments for capital leases due in the remainder of the 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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The estimate of the lease property's economic value at the end of the direct financing lease term excluding any amounts guaranteed by either the lessee or a third-party.

+ References

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