Fair Value Measurements (Policies)	6 Months Ended
Sep. 30, 2023
Fair Value Disclosures [Abstract]
Fair Value Measurement and Disclosures	See Note 20, Fair Value Measurements, and the Fair Value of Financial Instruments caption in Note 1, Summary of Significant Accounting Policies, in the Form 10-K for more information on the methodologies we use in determining fair value.
Transfers and Servicing of Financial Assets	Mortgage Servicing. Mortgage Servicing Rights ("MSRs") are recorded at fair value in Prepaid expenses and other current assets on the Consolidated Balance Sheets.

Disclosure of accounting policy for servicing assets and liabilities including, but not necessarily limited to: (a) how a servicing asset or servicing liability is initially recognized and measured, (b) management's basis for determining its classes of servicing assets and servicing liabilities, (c) where contractually specified fees, late fees or ancillary fees are reported in the statement of income, (d) how the entity subsequently measures each class of servicing assets and servicing liabilities (that is, by using the amortization method or fair value method), and the methodology and significant assumptions used to value such servicing, (e) for those classes subsequently measured using the amortization method, where changes in the carrying amount are reported in the statement of income and how such servicing assets and liabilities are evaluated for impairment, and (f) for those classes subsequently measured at fair value, where changes in the fair value are reported in the statement of income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-4

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-SubTopic 50
-Topic 860
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-3

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 2
-Subparagraph (a),(c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481229/860-50-50-2

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