Supplemental cash flow information (Tables)

12 Months Ended

Dec. 31, 2025

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

Income Taxes Paid


	For the years ended December 31,
(In millions)	2025		2024		2023
Swiss	$—		$—		$—
United States	230		196		142
Canada	139		106		69
Total income taxes paid	$369		$302		$211

Cash expenditures were as follows:


		For the years ended December 31,
(In millions)		2025		2024		2023
Interest paid		$411		$497		$504
Income taxes paid		369		302		211
Operating cash flows used for operating leases		(169)		(159)		(161)
Operating cash flows used for finance leases		(19)		(16)		(11)
Financing cash flows used for finance leases		(106)		(82)		(55)

Non-cash investing and financing transactions were as follows:


		For the years ended December 31,
(In millions)		2025		2024		2023
Accrued purchases of property, plant and equipment		$90		$72		$81
Right-of-use assets obtained in exchange for new operating lease liabilities		197		244		166
Right-of-use assets obtained in exchange for new finance lease liabilities		223		150		89
Equity contribution from Holcim related to the Spin-off		1,999		—		—