Income taxes - Schedule Of Income tax paid net of (refunds) received (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Paid, by Individual Jurisdiction [Line Items]
Federal	$ 366	$ 553	$ 539
State	95	100	121
Total taxes paid	831	960	959
Republic of Ireland
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income tax paid, foreign, after refund received	104	90	88
Poland
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income tax paid, foreign, after refund received	70	42	35
CANADA
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income tax paid, foreign, after refund received	33	79	4
Other foreign jurisdictions
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income tax paid, foreign, after refund received	$ 163	$ 96	$ 172