Income Taxes - U.S. and Non-U.S. Components of Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 03, 2024	Jan. 28, 2023	Jan. 29, 2022
Income Tax Disclosure [Abstract]
U.S. operations	$ (383.3)	$ (452.7)	$ (621.2)
Non-U.S. operations	(375.4)	537.8	137.7
Income (loss) before income taxes	$ (758.7)	$ 85.1	$ (483.5)