Note Leases (Future minimum payments) (Detail) $ in Thousands	Mar. 31, 2019 USD ($)
Operating lease liabilities under Topic 842
Operating leases - Remaining 2019	$ 21,760
Operating leases - 2020	26,023
Operating leases - 2021	23,625
Operating leases - 2022	19,928
Operating leases - 2023	17,695
Operating leases - later years	66,312
Operating leases - Total	175,343
Less: Imputed interest	(27,248)
Operating lease liabilities	148,095
Finance lease liabilities under Topic 842
Finance leases - Remaining 2019	2,385
Finance leases - 2020	3,261
Finance leases - 2021	3,351
Finance leases - 2022	3,445
Finance leases - 2023	3,542
Finance leases - later years	14,187
Finance leases - Total	30,171
Less: imputed interest	(6,428)
Finance lease liabilities	$ 23,743