Debt (Narrative) (Details) € in Millions, £ in Millions			1 Months Ended	3 Months Ended
	Apr. 03, 2023 USD ($)	Dec. 27, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2023 USD ($)	Sep. 29, 2023 USD ($) loan	Sep. 29, 2023 EUR (€) loan	Sep. 29, 2023 GBP (£) loan	Mar. 31, 2023 USD ($)
Senior Notes | Senior Notes, 4.15%, due June 2023
Debt Instrument [Line Items]
Extinguishment of debt, amount				$ 300,000,000
Senior Notes | Senior Notes, 6.10%, due March 2033
Debt Instrument [Line Items]
Debt amount								$ 800,000,000
Unsecured Debt | Line of Credit
Debt Instrument [Line Items]
Principal amount		$ 1,000,000,000
Unsecured Debt | Line of Credit | Term Loan, due April 2026
Debt Instrument [Line Items]
Principal amount		$ 500,000,000
Debt instrument, term		3 years
Unsecured Debt | Line of Credit | Term Loan, due April 2028
Debt Instrument [Line Items]
Principal amount		$ 500,000,000
Debt instrument, term		5 years
Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Principal amount		$ 600,000,000	$ 1,250,000,000
Debt instrument, term			5 years
Additional capacity			$ 500,000,000
Proceeds from lines of credit	$ 225,000,000
Uncommitted Revolving Credit Facilities $75 million
Debt Instrument [Line Items]
Number of revolving loan facilities | loan					2	2	2
Current borrowing capacity					$ 75,000,000
Uncommitted Revolving Credit Facilities 100 million euros
Debt Instrument [Line Items]
Number of revolving loan facilities | loan					1	1	1
Current borrowing capacity | €						€ 100.0
Uncommitted Revolving Credit Facilities 55 million GBP
Debt Instrument [Line Items]
Number of revolving loan facilities | loan					1	1	1
Current borrowing capacity | £							£ 55.0