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Leases - Schedule of Supplemental Data (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 31,596	$ 31,212
Operating cash flows for finance leases	1,982	1,996
Financing cash flows for finance leases	1,768	1,684
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	16,939	10,674
Finance leases	$ 1,462	$ 1,774

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