Short-Term Borrowings and Long-Term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Total principal long-term debt	$ 650	$ 1,071
Less: current portion of long-term debt	0	(66)
Less: unamortized discounts	(2)	(17)
Total long-term debt	648	988
Secured debt | November 2021
Debt Instrument [Line Items]
Total principal long-term debt	0	$ 38
Interest rate (%)		3.78%
Secured debt | April 2023
Debt Instrument [Line Items]
Total principal long-term debt	0	$ 156
Interest rate (%)		6.76%
Secured debt | March 2022
Debt Instrument [Line Items]
Total principal long-term debt	0	$ 273
Interest rate (%)		4.26%
Secured debt | August 2024
Debt Instrument [Line Items]
Total principal long-term debt	$ 114	$ 111
Interest rate (%)	4.90%	4.90%
Unsecured debt | November 2025
Debt Instrument [Line Items]
Total principal long-term debt	$ 74	$ 0
Interest rate (%)	2.65%
Unsecured debt | February 2025
Debt Instrument [Line Items]
Total principal long-term debt	$ 23	0
Interest rate (%)	4.18%
Unsecured debt | September 2025
Debt Instrument [Line Items]
Total principal long-term debt	$ 439	0
Interest rate (%)	3.80%
Unsecured debt | Farfetch Term Loans
Debt Instrument [Line Items]
Total principal long-term debt	$ 0	$ 493
Interest rate (%)		11.57%