XML 63 R53.htm IDEA: XBRL DOCUMENT v3.23.3
Goodwill and intangible assets - Expected Intangible Asset Amortization Expense (Details)
$ in Millions
Sep. 30, 2023
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
For year to be ended December 31, 2023 $ 1
For year to be ended December 31, 2024 3
For year to be ended December 31, 2025 1
For year to be ended December 31, 2026 1
Thereafter 3
Total remaining amortization of intangible assets $ 9