Commitments and Contingencies (Details) € / shares in Units, € in Millions, $ in Millions	1 Months Ended	3 Months Ended
	Dec. 31, 2022	Mar. 31, 2026 EUR (€)	Mar. 31, 2026 USD ($)	Mar. 31, 2026 EUR (€)	Dec. 31, 2025 USD ($)	Apr. 23, 2019 € / shares	Apr. 08, 2019 shares
Other Commitments [Line Items]
Contract liabilities			$ 2,456		$ 2,515
Maximum allowed percent of net assets for asset disposal	5.00%
RusChemAlliance (RCA)
Other Commitments [Line Items]
Contract liabilities			1,100
Maximum allowed asset value owned (as a percent)	50.00%
Asserted claims for reimbursement | €				€ 800
Gazprom PJSC
Other Commitments [Line Items]
Loss contingency, damages sought, value | €		€ 204
Amur GPP
Other Commitments [Line Items]
Contract liabilities			800
Linde AG
Other Commitments [Line Items]
Ordinary shares, outstanding (in shares) | shares							14,763,113
Linde AG | RusChemAlliance (RCA)
Other Commitments [Line Items]
Contract liabilities			$ 1,900
Linde AG | Squeeze-Out Transaction
Other Commitments [Line Items]
Business acquisition, share price (in euro per share) | € / shares						€ 189.46