Debt - Long-Term Debt Maturities (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
2023	$ 31,619
2024	519,907
2025	913,444
2026	2,129,221
2027	1,796,275
Thereafter	20,341,257
Subtotal	25,731,723
Unamortized premiums (discounts), net	(471,789)
Unamortized debt issuance costs, net	(106,592)
Total	25,153,342	$ 23,875,961
Credit Facilities [Member]
Debt Instrument [Line Items]
2023	0
2024	98,365
2025	0
2026	114,188
2027	0
Thereafter	0
Subtotal	212,553
Unamortized premiums (discounts), net	0
Unamortized debt issuance costs, net	0
Total	212,553	1,538,461
Senior Notes [Member]
Debt Instrument [Line Items]
2023	0
2024	326,250
2025	37,544
2026	1,308,918
2027	1,738,332
Thereafter	19,569,982
Subtotal	22,981,026
Unamortized premiums (discounts), net	(481,289)
Unamortized debt issuance costs, net	(100,397)
Total	22,399,340	19,786,253
Term Loans and Unsecured Other [Member]
Debt Instrument [Line Items]
2023	0
2024	0
2025	722,420
2026	638,310
2027	53,787
Thereafter	682,140
Subtotal	2,096,657
Unamortized premiums (discounts), net	946
Unamortized debt issuance costs, net	(4,597)
Total	2,093,006	2,106,592
Secured Mortgage [Member]
Debt Instrument [Line Items]
2023	31,619
2024	95,292
2025	153,480
2026	67,805
2027	4,156
Thereafter	89,135
Subtotal	441,487
Unamortized premiums (discounts), net	8,554
Unamortized debt issuance costs, net	(1,598)
Total	$ 448,443	$ 444,655

Long term debt maturities repayment of principal after year four.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount (premium).

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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