Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 31, 2024
Jul. 31, 2024
Jun. 03, 2024
Mar. 26, 2024
Jan. 04, 2024
Class of Stock [Line Items]          
Stock repurchase program, authorized amount     $ 100.0 $ 100.0 $ 100.0
Stock repurchase program, authorized remaining repurchase amount $ 300.0 $ 300.0      
Share repurchase program, excise tax 1.5 2.1      
Accrued excise tax on share repurchases $ 2.1 $ 2.1      
Common Class A          
Class of Stock [Line Items]          
Common stock repurchased, including accrued excise tax (in shares) 17,119,411 25,460,052      
Common stock repurchased, including accrued excise tax $ 169.8 $ 271.0