Derivative Instruments and Hedging Activities - Balance sheet location (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Designated Hedging Instruments
Fair value of derivatives
Assets	$ 30	$ 38
Liabilities	27	18
Net Assets/(Liabilities)	3	20
Designated Hedging Instruments \| Accounts receivable, net
Fair value of derivatives
Assets	28	33
Designated Hedging Instruments \| Other non-current assets
Fair value of derivatives
Assets	2	5
Designated Hedging Instruments \| Accounts payable
Fair value of derivatives
Liabilities	27	16
Designated Hedging Instruments \| Other non-current liabilities
Fair value of derivatives
Liabilities	0	2
Designated Hedging Instruments \| Commodity Contracts
Fair value of derivatives
Assets	6	19
Liabilities	17	8
Net Assets/(Liabilities)	(11)	11
Designated Hedging Instruments \| Commodity Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	5	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	17	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	24	19
Liabilities	10	10
Net Assets/(Liabilities)	14	9
Designated Hedging Instruments \| Foreign Currency Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	23	15
Designated Hedging Instruments \| Foreign Currency Contracts \| Other non-current assets
Fair value of derivatives
Assets	1	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	0	2
Non-Designated Hedging Instruments
Fair value of derivatives
Assets	6	14
Liabilities	14	3
Net Assets/(Liabilities)	(8)	11
Non-Designated Hedging Instruments \| Accounts receivable, net
Fair value of derivatives
Assets	5	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	14	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	0	1
Liabilities	1	1
Net Assets/(Liabilities)	(1)	0
Non-Designated Hedging Instruments \| Commodity Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	0	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	1	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	6	13
Liabilities	13	2
Net Assets/(Liabilities)	(7)	11
Non-Designated Hedging Instruments \| Foreign Currency Contracts \| Accounts receivable, net
Fair value of derivatives
Assets	5	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	13	2
Non-Designated Hedging Instruments \| Foreign Currency Contracts \| Other non-current liabilities
Fair value of derivatives
Liabilities	$ 0	$ 0

Designated Hedging Instruments