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

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Balance Type:	credit
Period Type:	instant

- Definition

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

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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.

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No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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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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- Definition

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

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Long-Term Debt (Senior Notes - Narrative) (Details) - USD ($)	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Apr. 30, 2020	Feb. 28, 2017
Senior Notes due March 1, 2025 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 1,325,000,000	$ 1,325,000,000
Stated interest rate	5.75%	5.75%
Maturity date	Mar. 01, 2025
Redemption price percentage	101.00%
Senior Notes - Issuance 2 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 325,000,000
Issuance costs			$ 6,161,000
Senior Notes - Issuance 1 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount				$ 1,000,000,000