Goodwill, Customer Relationships and Other Intangible Assets - Cost of Equity (Details)	Oct. 31, 2022
Mass Markets
Finite-Lived Intangible Assets [Line Items]
Weighted average cost of capital	9.40%
After-tax cost of debt	4.70%
Cost of equity	14.00%
NA Business
Finite-Lived Intangible Assets [Line Items]
Weighted average cost of capital	9.40%
After-tax cost of debt	4.70%
Cost of equity	14.00%
EMEA
Finite-Lived Intangible Assets [Line Items]
Weighted average cost of capital	9.80%
After-tax cost of debt	5.10%
Cost of equity	14.40%
APAC
Finite-Lived Intangible Assets [Line Items]
Weighted average cost of capital	11.30%
After-tax cost of debt	6.30%
Cost of equity	16.20%