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.

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
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-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

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Derivatives and Hedging Activity - Designated and Non-Designated Hedges (Details) € in Thousands, £ in Thousands, SFr in Thousands, $ in Thousands, $ in Thousands	Mar. 31, 2023 EUR (€) contract	Mar. 31, 2023 GBP (£) contract	Mar. 31, 2023 AUD ($) contract	Mar. 31, 2023 CHF (SFr) contract	Mar. 31, 2023 USD ($) contract
Derivatives
Number of Contracts	632	632	632	632	632
Foreign exchange contracts \| EUR \| Long
Derivatives
Number of Contracts	5	5	5	5	5
Aggregate Notional Amount \| €	€ 7,549
Foreign exchange contracts \| EUR \| Short
Derivatives
Number of Contracts	209	209	209	209	209
Aggregate Notional Amount \| €	€ 725,395
Foreign exchange contracts \| GBP \| Long
Derivatives
Number of Contracts	6	6	6	6	6
Aggregate Notional Amount \| £		£ 17,733
Foreign exchange contracts \| GBP \| Short
Derivatives
Number of Contracts	174	174	174	174	174
Aggregate Notional Amount \| £		£ 573,883
Foreign exchange contracts \| AUD \| Long
Derivatives
Number of Contracts	2	2	2	2	2
Aggregate Notional Amount \| $			$ 25,095
Foreign exchange contracts \| AUD \| Short
Derivatives
Number of Contracts	94	94	94	94	94
Aggregate Notional Amount \| $			$ 654,011
Foreign exchange contracts \| CHF \| Short
Derivatives
Number of Contracts	78	78	78	78	78
Aggregate Notional Amount \| SFr				SFr 21,138
Interest rate swaps – Paying fixed rates \| USD
Derivatives
Number of Contracts	52	52	52	52	52
Aggregate Notional Amount \| $					$ 4,344,250
Interest rate swaps – Receiving fixed rates \| USD
Derivatives
Number of Contracts	2	2	2	2	2
Aggregate Notional Amount \| $					$ 970,000
Interest rate caps \| GBP
Derivatives
Number of Contracts	1	1	1	1	1
Aggregate Notional Amount \| £		£ 61,000
Interest rate caps \| USD
Derivatives
Number of Contracts	4	4	4	4	4
Aggregate Notional Amount \| $					$ 625,000
Credit instruments \| USD
Derivatives
Number of Contracts	3	3	3	3	3
Aggregate Notional Amount \| $					$ 49,000
Interest rate swap guarantees \| USD
Derivatives
Number of Contracts	2	2	2	2	2
Aggregate Notional Amount \| $					$ 147,019