Environmental Obligations - Additional Information (Detail) - USD ($)	1 Months Ended		12 Months Ended
	Sep. 30, 2022	Jul. 31, 2012	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Commitments [Line Items]
Remediation agreement of lease			we agreed to be responsible for environmental contamination that was known at the time the lease commenced, and for unknown environmental contamination which existed prior to commencement of the lease and which is discovered (other than as a result of a voluntary site investigation) during the first 10 years of the lease term (or a shorter period for a minority of such leases) (a “Lookback Period”).
The maximum number of years during lease term during which contamination is discovered that the Company may be responsible for			10 years
Environmental remediation obligations			$ 22,369,000	$ 23,155,000
Accretion expense			585,000	1,259,000	$ 1,705,000
Amount of credits to environmental expenses			300,000	23,800,000	1,800,000
Changes in environmental estimates			100,000	2,000,000	200,000
Increase in carrying value of property			$ 5,000,000	3,300,000
Estimated maximum remaining useful life of underground storage tanks used to calculate depreciation of capitalized asset retirement costs		10 years	10 years
Depreciation and amortization expense for capitalized asset retirement costs			$ 3,000,000	3,700,000	4,000,000
Capitalized asset retirement costs			34,300,000	33.2
Impairments			5,243,000	3,545,000	$ 4,404,000
Pollution legal liability insurance policy duration	5 years
Pollution legal liability insurance policy aggregate limit		$ 50,000,000	$ 25,000,000
Lookback Period			5 years
Unknown reserve liabilities removed			$ 0	23,500,000
Unknown reserve liabilities			11,300,000
Capitalized Asset Retirement Costs [Member]
Other Commitments [Line Items]
Impairments			3,600,000	2,500,000
Reasonably Estimable Environmental Remediation Obligation [Member]
Other Commitments [Line Items]
Environmental remediation obligation known reserve liabilities			9,900,000	10,800,000
Future Environmental Liabilities for Preexisting Unknown Contamination [Member]
Other Commitments [Line Items]
Accrual For Environmental Loss Contingencies Unknown Reserve Liabilities			12,500,000	12,400,000
Capitalized asset retirement costs			8,500,000	8,500,000
Known Environmental Liabilities [Member]
Other Commitments [Line Items]
Capitalized asset retirement costs			$ 25,800,000	$ 24,700,000