Consolidated leverage ratio.

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- Definition

Debt Instrument, Applicable Rate Based On Variable Rate

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No definition available.

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- Definition

Debt Instrument, Covenant, Material Acquisition Consideration Threshold

+ References

No definition available.

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- Definition

Debt Instrument, Interest Coverage Ratio

+ References

No definition available.

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- Definition

Debt instrument repurchase percentage of principle and interest amount.

+ References

No definition available.

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- Definition

Ratio of Indebtedness To Equiy

+ References

No definition available.

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

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

+ References

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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

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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-Publisher FASB
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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

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- Definition

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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DEBT - Additional Information (Detail)			12 Months Ended
DEBT - Additional Information (Detail)	Nov. 09, 2020	Jun. 14, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Nov. 24, 2020 USD ($)
Debt Instrument [Line Items]
Unamortized debt issuance costs		$ 7,100,000	$ 14,000,000.0	$ 15,100,000
Repurchase price percentage of principle and interest amount		101.00%
Level 2 Inputs
Debt Instrument [Line Items]
Estimated fair value of debt			1,630,000,000	$ 1,860,000,000
Existing Credit Agreement \| Line of credit
Debt Instrument [Line Items]
Amortization of debt issuance costs			500,000
Credit Agreement Amended Sept 2021 \| Line of credit
Debt Instrument [Line Items]
Issuance costs			4,100,000
Amortization of debt issuance costs			$ 200,000
Interest coverage ratio			3.00
Leverage ratio			3.61
Facility fee percentage			0.20%
Credit Agreement Amended Sept 2021 \| Line of credit \| Quarters ending before Sept 30, 2022
Debt Instrument [Line Items]
Maximum consolidated leverage ratio			425.00%
Credit Agreement Amended Sept 2021 \| Line of credit \| Quarters ending after Sept 30, 2022
Debt Instrument [Line Items]
Maximum consolidated leverage ratio			400.00%
Material acquisition threshold			$ 200,000,000
Credit Agreement Amended Sept 2021 \| Line of credit \| Quarters with Material Acquisition
Debt Instrument [Line Items]
Maximum consolidated leverage ratio			450.00%
$500 million Senior Notes, due in 2029 \| Senior Notes
Debt Instrument [Line Items]
Issuance costs					$ 5,800,000
Aggregate principal amount			$ 500,000,000		$ 500,000,000
Debt instrument, interest rate				3.88%	3.88%
Debt instrument, redemption price, percentage	100.00%
$500 million Senior Notes, due in 2029 \| Senior Notes \| Equity offering \| Maximum
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage of principal amount redeemed	40.00%
Base Rate \| Credit Agreement Amended Sept 2021 \| Line of credit
Debt Instrument [Line Items]
Applicable rate based on variable rate			0.30%
Eurodollar \| Credit Agreement Amended Sept 2021 \| Line of credit
Debt Instrument [Line Items]
Applicable rate based on variable rate			1.30%
Revolving credit facility \| Senior Notes
Debt Instrument [Line Items]
Aggregate principal amount		$ 600,000,000
Debt instrument, interest rate		5.375%			3.88%
$200 million term loan, due in 2026 \| Credit Agreement Amended Sept 2021 \| Line of credit
Debt Instrument [Line Items]
Maximum borrowing capacity of line of credit facility			$ 200,000,000
$500 million Senior Notes, due in 2029 \| Senior Notes \| Equity offering
Debt Instrument [Line Items]
Debt instrument, redemption price, percentage	103.875%