Summary of Long-Term Debt (Parenthetical) (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Obligations under finance leases	$ 75,595	$ 79,331
2.65% Senior Secured Notes due 2030
Debt Instrument [Line Items]
Debt instruments, maturity date	2030	2030
Senior notes, interest rate	2.65%	2.65%
Unamortized discount	$ 1,742	$ 1,968
1.65% Senior Secured Notes due 2026
Debt Instrument [Line Items]
Debt instruments, maturity date	2026
Senior notes, interest rate	1.65%
Unamortized discount	$ 638	813
2.65% Senior Secured Notes due 2032
Debt Instrument [Line Items]
Debt instruments, maturity date	2032
Senior notes, interest rate	2.65%
Unamortized discount	$ 1,124	1,254
Notes And Mortgages Payable
Debt Instrument [Line Items]
Obligations under finance leases	$ 75,595	$ 79,331
Weighted average interest	3.60%	5.60%
Term Loans With Varying Maturities
Debt Instrument [Line Items]
Debt instruments, maturity date		2099

Debt instruments maturity date.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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-Publisher FASB
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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

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