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Subsequent events (Details) - USD ($)	Feb. 23, 2024	Jan. 31, 2024	Dec. 31, 2023	Oct. 31, 2023	Sep. 30, 2023	Jul. 31, 2023	Apr. 30, 2023	Mar. 31, 2023
Subsequent Event [Line Items]
Share repurchase program, authorized amount			$ 250,000	$ 500,000	$ 650,000	$ 500,000	$ 500,000	$ 500,000
Subsequent event
Subsequent Event [Line Items]
Share repurchase program, authorized amount	$ 500,000,000
Subsequent event | 5.100% Senior Unsecured Debt Due 2029 | Unsecured
Subsequent Event [Line Items]
Aggregate principal amount		$ 800,000,000
Debt instrument, interest rate (in percentage)		5.10%
Subsequent event | 5.300% Senior Unsecured Debt Due 2034 | Unsecured
Subsequent Event [Line Items]
Aggregate principal amount		$ 700,000,000
Debt instrument, interest rate (in percentage)		5.30%

X

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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