Organization, Consolidation and Presentation of Financial Statements [Line Items]

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Proceeds from Issuance of Debt and Common Stock, Net of Issuance Costs

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Tangible Equity Units, Issued During Period, New Issues

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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

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

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

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The amount for notes payable (written promise to pay), due to related parties.

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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Number of new stock issued during the period.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Cumulative number of shares issued or sold by the subsidiary or equity method investee on all stock transactions.

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No definition available.

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Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

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No definition available.

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Nature of Business and Organization (Narrative) (Details)					1 Months Ended	12 Months Ended
	Mar. 10, 2020 USD ($) $ / shares	Jul. 01, 2019 USD ($) shares	Jun. 26, 2019 $ / shares shares	Mar. 01, 2017 USD ($)	Jul. 31, 2019 USD ($) shares	Mar. 31, 2020 USD ($) $ / shares shares	Mar. 31, 2019 $ / shares shares	Mar. 31, 2018 shares
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Ownership percentage				30.00%
Consideration transferred	$ 176,000
Stock split conversion ratio			126.4
Common Stock, shares authorized \| shares			9,000,000,001
Common Stock, par value \| $ / shares	$ 0.001		$ 0.001
Preferred stock, shares authorized \| shares			900,000,000			900,000,000	0
Preferred stock, par value \| $ / shares			$ 0.001			$ 0.001	$ 0.001
Share offering \| shares		49,285,713
Proceeds from initial public offering		$ 608,679,000				$ 608,679,000
Senior Notes due March 1, 2025 [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Debt instrument, face amount						$ 1,000,000,000
Stated interest rate						5.75%
Maturity date						Mar. 01, 2025
Common Class X [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Common Stock, shares authorized \| shares			1			0	1
Common Stock, par value \| $ / shares			$ 0.001			$ 0.001	$ 0.001
Tangible Equity Units [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Tangible equity unit offering \| shares		5,750,000			5,750,000	5,750,000
Proceeds from tangible equity units		$ 278,875,000			$ 278,875,000	$ 278,875,000
Joint Venture [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Ownership percentage		41.00%
Consideration transferred				$ 1,800,000,000
Promissory note payable				1,300,000,000
Shares received from Joint Venture \| shares		49,285,713				49,285,713
Joint Venture [Member] \| Senior Notes due March 1, 2025 [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Debt instrument, face amount				$ 1,000,000,000
Stated interest rate				5.75%
Maturity date						Mar. 01, 2025
Common Stock [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Common Stock, shares authorized \| shares			9,000,000,000			9,000,000,000	252,800,000
Common Stock, par value \| $ / shares			$ 0.001			$ 0.001	$ 0.001
Share offering \| shares						49,285,713	67,953	279,723
Term Loan Facility [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Debt instrument, face amount						$ 5,100,000,000
Maturity date						Mar. 01, 2024
Term Loan Facility [Member] \| Joint Venture [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Debt instrument, face amount				$ 5,100,000,000
Repayment of debt					$ 805,000,000
Revolving Credit Facility [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Debt instrument, face amount						$ 785,000,000
Maturity date						Jul. 03, 2024
Revolving Credit Facility [Member] \| Joint Venture [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Debt instrument, face amount				$ 500,000,000