Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Income Taxes [Line Items]
Foreign pretax income (loss)	$ 755.0	$ 560.0	$ 528.0
Valuation allowance increase (decrease)	(40.0)	2.0	(697.0)
Deferred tax assets, valuation allowance	148.0	188.0
Gross unrecognized tax benefits	223.0	207.0	198.0	$ 221.0
Unrecognized tax benefits that would reduce valuation allowance if recognized	38.0
Amount of gross unrecognized tax benefits that would impact the effective tax rate	185.0
Decrease in unrecognized tax benefits in the next twelve months for statute lapse	4.0
Unrecognized tax benefits, penalties and interest accrued	5.0	7.0	5.0
Income tax expense from penalties and interest	(2.0)	2.0	$ 2.0
Foreign Country
Income Taxes [Line Items]
Operating loss carryforwards	100.0
Tax credit carryforward	1.0
Foreign Country | Canada
Income Taxes [Line Items]
Valuation allowance increase (decrease)	(38.0)
Foreign Country | Canada | Research Tax Credit Carryforward
Income Taxes [Line Items]
Tax credit carryforward	46.0
Foreign Country | Netherlands And Australia
Income Taxes [Line Items]
Deferred tax assets, valuation allowance	23.0
Foreign Country | NETHERLANDS
Income Taxes [Line Items]
Operating loss carryforwards	43.0
Foreign Country | Norway
Income Taxes [Line Items]
Operating loss carryforwards	51.0
Domestic Country
Income Taxes [Line Items]
Valuation allowance increase (decrease)		$ (679.0)
Operating loss carryforwards	14.0
State and Local Jurisdiction
Income Taxes [Line Items]
Operating loss carryforwards	355.0
State and Local Jurisdiction | California | Research Tax Credit Carryforward
Income Taxes [Line Items]
Tax credit carryforward	$ 115.0