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Remaining Projected Minimum Annual Rental Commitments, Exclusive of Taxes and Other Charges (Detail)
$ in Thousands
Dec. 31, 2018
USD ($)
Lease Arrangements [Line Items]  
2019 $ 30,322
2020 23,399
2021 19,736
2022 16,552
2023 and thereafter 55,525
Total minimum future rentals $ 145,534