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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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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.

+ References

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Debt - Narrative (Details) € in Millions, £ in Millions, $ in Millions		3 Months Ended		9 Months Ended
	Apr. 01, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2021 EUR (€)	Dec. 31, 2021 GBP (£)
Debt Instrument [Line Items]
Repayments of debt				$ 2,872	$ 2,926
Senior Notes \| Senior Notes, Due 2023
Debt Instrument [Line Items]
Repayments of debt	$ 154		$ 319
Effective interest rate	0.0445%			4.45%		4.45%	4.45%
Senior Notes \| Senior Notes, Due 2026
Debt Instrument [Line Items]
Effective interest rate				4.125%		4.125%	4.125%
Debt repurchased				$ 33
Face amount				$ 500
Senior Notes \| Senior Notes Due 2027
Debt Instrument [Line Items]
Effective interest rate				1.80%		1.80%	1.80%
Face amount				$ 700
Senior Notes \| Senior Notes Due 2029
Debt Instrument [Line Items]
Effective interest rate				2.375%		2.375%	2.375%
Face amount				$ 650
Senior Notes \| Senior Notes Due 2026
Debt Instrument [Line Items]
Face amount \| €						€ 650
Senior Notes \| Senior Notes Due 2028
Debt Instrument [Line Items]
Effective interest rate				0.45%		0.45%	0.45%
Face amount \| €						€ 750
Senior Notes \| Senior Notes Due 2032
Debt Instrument [Line Items]
Effective interest rate				0.95%		0.95%	0.95%
Face amount \| €						€ 600
Senior Notes \| Euro Senior Notes Due 2028
Debt Instrument [Line Items]
Effective interest rate				0.45%		0.45%	0.45%
Face amount \| €						€ 750
Senior Notes \| Euro Senior Notes Due 2032
Debt Instrument [Line Items]
Effective interest rate				0.95%		0.95%	0.95%
Face amount \| €						€ 600
Senior Notes \| Euro Senior Notes
Debt Instrument [Line Items]
Repayments of debt \| €		€ 400
Senior Notes \| Senior Notes Due 2025
Debt Instrument [Line Items]
Effective interest rate				4.25%		4.25%	4.25%
Face amount				$ 500
Senior Notes \| Senior Notes Due 2025
Debt Instrument [Line Items]
Effective interest rate				2.75%		2.75%	2.75%
Face amount \| £							£ 250
Senior Notes \| U.S. Dollar Senior Notes Due 2027
Debt Instrument [Line Items]
Effective interest rate				1.80%		1.80%	1.80%
Face amount				$ 700
Senior Notes \| U.S. Dollar Senior Notes Due 2029
Debt Instrument [Line Items]
Effective interest rate				2.375%		2.375%	2.375%
Face amount				$ 650
Senior Notes \| Senior Notes Due 2028
Debt Instrument [Line Items]
Effective interest rate				4.75%		4.75%	4.75%
Face amount				$ 500
Senior Notes \| Senior Notes Due 2030
Debt Instrument [Line Items]
Effective interest rate				7.45%		7.45%	7.45%
Face amount				$ 234