Income Taxes - Deferred Income Taxes Related to Temporary Differences between Tax Bases of Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax liabilities:
Accelerated depreciation	$ 273,503	$ 249,568
Prepaid costs currently deductible	12,567	8,646
Other	6,767	8,124
Total deferred tax liabilities	292,837	266,338
Deferred tax assets:
Accrued costs not yet deductible	13,742	12,207
Allowance for doubtful accounts	713	588
Net operating loss carry-forward	28,670
Deferred revenues	5,439	4,069
Share-based compensation	2,718	2,563
Total deferred tax assets, net of valuation allowance of $0.2 million in 2023 and 2022	51,282	19,427
Deferred income taxes, net	$ 241,555	$ 246,911