Debt Instrument, Number of Series Issued

No definition available.

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- Definition

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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Period Type:	instant

- Definition

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

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- Definition

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

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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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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Interest and debt related expenses associated with nonoperating financing activities of the entity.

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- Definition

Amount of interest capitalized during the period.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Debt and lines of credit - Additional Information (Details)	1 Months Ended		3 Months Ended		6 Months Ended
	May 31, 2025 USD ($) series	Mar. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Debt Instrument [Line Items]
Commercial paper			$ 0		$ 0
Repayment of debt					750,000,000	$ 300,000,000
Interest and debt expense			133,000,000	$ 131,000,000	261,000,000	247,000,000
Interest costs capitalized			$ 2,000,000	$ 5,000,000	6,000,000	11,000,000
Proceeds from issuance of long-term debt					$ 1,199,000,000	$ 2,980,000,000
Senior unsecured notes
Debt Instrument [Line Items]
Principal amount	$ 1,200,000,000
Debt issuance costs	6,000,000
Proceeds from issuance of long-term debt	$ 1,200,000,000
Number of series of debt issued \| series	2
Notes due 2030 at 4.50%
Debt Instrument [Line Items]
Long-term debt stated interest rate (in percentage)			4.50%		4.50%
Notes due 2030 at 4.50% \| Senior unsecured notes
Debt Instrument [Line Items]
Long-term debt stated interest rate (in percentage)	4.50%
Principal amount	$ 550,000,000
Notes due 2035 at 5.10%
Debt Instrument [Line Items]
Long-term debt stated interest rate (in percentage)			5.10%		5.10%
Notes due 2035 at 5.10% \| Senior unsecured notes
Debt Instrument [Line Items]
Long-term debt stated interest rate (in percentage)	5.10%
Principal amount	$ 650,000,000
Notes due 2025 at 1.375%
Debt Instrument [Line Items]
Long-term debt stated interest rate (in percentage)			1.375%		1.375%
Repayment of debt		$ 750,000,000
Revolving credit facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			$ 1,000,000,000		$ 1,000,000,000