Income Taxes - Deferred Income Taxes Related to Temporary Differences between Tax Bases of Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax liabilities:
Accelerated depreciation	$ 249,568	$ 244,141
Prepaid costs currently deductible	8,646	6,069
Other	8,124	6,553
Total deferred tax liabilities	266,338	256,763
Deferred tax assets:
Accrued costs not yet deductible	12,207	11,010
Allowance for doubtful accounts	588	548
Deferred revenues	4,069	219
Share-based compensation	2,563	2,561
Total deferred tax assets, net of valuation allowance of $0.2 million in 2021 and 2020	19,427	14,338
Deferred income taxes, net	$ 246,911	$ 242,425