Other Comprehensive Income (Loss), Securities, Available-for-Sale, Gain (Loss) Arising During Period, Net of Tax

No definition available.

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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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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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- Definition

Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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- Definition

Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Accumulated Other Comprehensive Income (Loss) (Summary Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	$ 1,132,487	$ 1,176,572	$ 1,088,240
Unrealized gain (loss) on available for sale debt securities of the Joint Venture	1,045
Realized gain (loss) on available for sale debt securities of the Joint Venture	(1,045)
Change associated with foreign currency translation	(5,519)	(2,833)	1,242
Balance	3,285,447	1,132,487	1,176,572
Change associated with current period hedging, tax	607	2,139	623
Available For Sale Debt Security [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance
Unrealized gain (loss) on available for sale debt securities of the Joint Venture	1,045
Realized gain (loss) on available for sale debt securities of the Joint Venture	(1,045)
Change associated with foreign currency translation
Change associated with current period hedging
Reclassification into earnings
Balance
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	(1,565)	1,268	26
Unrealized gain (loss) on available for sale debt securities of the Joint Venture
Realized gain (loss) on available for sale debt securities of the Joint Venture
Change associated with foreign currency translation	(5,519)	(2,833)	1,242
Change associated with current period hedging
Reclassification into earnings
Balance	(7,084)	(1,565)	1,268
Cash Flow Hedge [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	(1,691)	1,268	(338)
Unrealized gain (loss) on available for sale debt securities of the Joint Venture
Realized gain (loss) on available for sale debt securities of the Joint Venture
Change associated with foreign currency translation
Change associated with current period hedging	981	(1,671)	1,267
Reclassification into earnings		(1,778)	339
Balance	(288)	(1,691)	1,268
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Balance	(3,256)	2,536	(312)
Unrealized gain (loss) on available for sale debt securities of the Joint Venture	1,045
Realized gain (loss) on available for sale debt securities of the Joint Venture	(1,045)
Change associated with foreign currency translation	(5,519)	(2,833)	1,242
Change associated with current period hedging	981	(1,671)	1,267
Reclassification into earnings		(1,778)	339
Balance	(7,372)	(3,256)	$ 2,536
ASU 2017-12 [Member] \| Available For Sale Debt Security [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture
ASU 2017-12 [Member] \| Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture
ASU 2017-12 [Member] \| Cash Flow Hedge [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture		490
ASU 2017-12 [Member] \| Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture		$ 490
ASU 2018-02 [Member] \| Available For Sale Debt Security [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture
ASU 2018-02 [Member] \| Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture
ASU 2018-02 [Member] \| Cash Flow Hedge [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture	422
ASU 2018-02 [Member] \| Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Cumulative effect of accounting change by the Joint Venture	$ 422