Derivative Instruments and Hedging Activities - Balance sheet location (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Designated Hedging Instruments
Fair value of derivatives
Assets	$ 25	$ 38
Liabilities	21	18
Net Assets/(Liabilities)	4	20
Designated Hedging Instruments \| Accounts receivable, net
Fair value of derivatives
Assets	22	33
Designated Hedging Instruments \| Other non-current assets
Fair value of derivatives
Assets	3	5
Designated Hedging Instruments \| Accounts payable
Fair value of derivatives
Liabilities	20	16
Designated Hedging Instruments \| Other non-current liabilities
Fair value of derivatives
Liabilities	1	2
Designated Hedging Instruments \| Commodity Contracts
Fair value of derivatives
Assets	4	19
Liabilities	10	8
Net Assets/(Liabilities)	(6)	11
Designated Hedging Instruments \| Commodity Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	3	18
Designated Hedging Instruments \| Commodity Contracts \| Other non-current assets
Fair value of derivatives
Assets	1	1
Designated Hedging Instruments \| Commodity Contracts \| Accounts payable
Fair value of derivatives
Liabilities	10	8
Designated Hedging Instruments \| Commodity Contracts \| Other non-current liabilities
Fair value of derivatives
Liabilities	0	0
Designated Hedging Instruments \| Foreign Currency Contracts
Fair value of derivatives
Assets	21	19
Liabilities	11	10
Net Assets/(Liabilities)	10	9
Designated Hedging Instruments \| Foreign Currency Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	19	15
Designated Hedging Instruments \| Foreign Currency Contracts \| Other non-current assets
Fair value of derivatives
Assets	2	4
Designated Hedging Instruments \| Foreign Currency Contracts \| Accounts payable
Fair value of derivatives
Liabilities	10	8
Designated Hedging Instruments \| Foreign Currency Contracts \| Other non-current liabilities
Fair value of derivatives
Liabilities	1	2
Non-Designated Hedging Instruments
Fair value of derivatives
Assets	8	14
Liabilities	6	3
Net Assets/(Liabilities)	2	11
Non-Designated Hedging Instruments \| Accounts receivable, net
Fair value of derivatives
Assets	7	12
Non-Designated Hedging Instruments \| Other non-current assets
Fair value of derivatives
Assets	1	2
Non-Designated Hedging Instruments \| Accounts payable
Fair value of derivatives
Liabilities	6	3
Non-Designated Hedging Instruments \| Other non-current liabilities
Fair value of derivatives
Liabilities	0	0
Non-Designated Hedging Instruments \| Commodity Contracts
Fair value of derivatives
Assets	1	1
Liabilities	2	1
Net Assets/(Liabilities)	(1)	0
Non-Designated Hedging Instruments \| Commodity Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	1	1
Non-Designated Hedging Instruments \| Commodity Contracts \| Other non-current assets
Fair value of derivatives
Assets	0	0
Non-Designated Hedging Instruments \| Commodity Contracts \| Accounts payable
Fair value of derivatives
Liabilities	2	1
Non-Designated Hedging Instruments \| Commodity Contracts \| Other non-current liabilities
Fair value of derivatives
Liabilities	0	0
Non-Designated Hedging Instruments \| Foreign Currency Contracts
Fair value of derivatives
Assets	7	13
Liabilities	4	2
Net Assets/(Liabilities)	3	11
Non-Designated Hedging Instruments \| Foreign Currency Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	6	11
Non-Designated Hedging Instruments \| Foreign Currency Contracts \| Other non-current assets
Fair value of derivatives
Assets	1	2
Non-Designated Hedging Instruments \| Foreign Currency Contracts \| Accounts payable
Fair value of derivatives
Liabilities	4	2
Non-Designated Hedging Instruments \| Foreign Currency Contracts \| Other non-current liabilities
Fair value of derivatives
Liabilities	$ 0	$ 0

Designated Hedging Instruments