v3.26.1
Consolidated Statements of Stockholder's Equity (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Beginning balance at Sep. 30, 2024 $ 3,214,398 $ 1,202 $ 1,965,307 $ 1,349,610 $ (101,721)
Beginning balance (in shares) at Sep. 30, 2024   120,155,000      
Common stock issued for employee stock-based awards   $ 12 (12)    
Common stock issued for employee stock-based awards (in shares)   1,261,000      
Shares surrendered by employees to pay taxes related to stock-based awards (77,578) $ (4) (77,574)    
Shares surrendered by employees to pay taxes related to stock-based awards (in shares)   (425,000)      
Common stock issued for employee stock purchase plan 13,307 $ 1 13,306    
Common stock issued for employee stock purchase plan (in shares)   89,000      
Compensation expense from stock-based awards 171,948   171,948    
Repurchases of common stock, including excise tax (225,547) $ (13) (225,534)    
Repurchases of common stock, including excise tax (in shares)   (1,290,000)      
Net Income (Loss) 386,204     386,204  
Gain (loss) on net investment hedges, net of tax (19,678)       (19,678)
Foreign currency translation adjustment 50,067       50,067
Change in defined benefit pension items, net of tax (238)       (238)
Ending balance at Jun. 30, 2025 3,512,883 $ 1,198 1,847,441 1,735,814 (71,570)
Ending balance (in shares) at Jun. 30, 2025   119,790,000      
Beginning balance at Mar. 31, 2025 3,386,463 $ 1,199 1,909,537 1,594,486 (118,759)
Beginning balance (in shares) at Mar. 31, 2025   119,926,000      
Common stock issued for employee stock-based awards   $ 4 (4)    
Common stock issued for employee stock-based awards (in shares)   451,000      
Shares surrendered by employees to pay taxes related to stock-based awards (24,257) $ (1) (24,256)    
Shares surrendered by employees to pay taxes related to stock-based awards (in shares)   (143,000)      
Compensation expense from stock-based awards 37,373   37,373    
Repurchases of common stock, including excise tax (75,213) $ (4) (75,209)    
Repurchases of common stock, including excise tax (in shares)   (444,000)      
Net Income (Loss) 141,328     141,328  
Gain (loss) on net investment hedges, net of tax (29,904)       (29,904)
Foreign currency translation adjustment 77,862       77,862
Change in defined benefit pension items, net of tax (769)       (769)
Ending balance at Jun. 30, 2025 3,512,883 $ 1,198 1,847,441 1,735,814 (71,570)
Ending balance (in shares) at Jun. 30, 2025   119,790,000      
Beginning balance at Sep. 30, 2025 $ 3,826,229 $ 1,195 1,822,590 2,083,607 (81,163)
Beginning balance (in shares) at Sep. 30, 2025 119,536,000 119,536,000      
Common stock issued for employee stock-based awards   $ 13 (13)    
Common stock issued for employee stock-based awards (in shares)   1,268,000      
Shares surrendered by employees to pay taxes related to stock-based awards $ (71,270) $ (5) (71,265)    
Shares surrendered by employees to pay taxes related to stock-based awards (in shares)   (432,000)      
Common stock issued for employee stock purchase plan 13,162 $ 1 13,161    
Common stock issued for employee stock purchase plan (in shares)   99,000      
Compensation expense from stock-based awards 208,522   208,522    
Repurchases of common stock, including excise tax (1,362,107) $ (97) (1,362,010)    
Repurchases of common stock, including excise tax (in shares)   (9,754,000)      
Net Income (Loss) 876,021     876,021  
Gain (loss) on net investment hedges, net of tax 10,853       10,853
Foreign currency translation adjustment (32,200)       (32,200)
Change in defined benefit pension items, net of tax 533       533
Ending balance at Jun. 30, 2026 $ 3,469,743 $ 1,107 610,985 2,959,628 (101,977)
Ending balance (in shares) at Jun. 30, 2026 110,717,000 110,717,000      
Beginning balance at Mar. 31, 2026 $ 3,859,873 $ 1,155 1,110,430 2,840,848 (92,560)
Beginning balance (in shares) at Mar. 31, 2026   115,498,000      
Common stock issued for employee stock-based awards   $ 4 (4)    
Common stock issued for employee stock-based awards (in shares)   423,000      
Shares surrendered by employees to pay taxes related to stock-based awards (18,642) $ (1) (18,641)    
Shares surrendered by employees to pay taxes related to stock-based awards (in shares)   (132,000)      
Compensation expense from stock-based awards 49,769   49,769    
Repurchases of common stock, including excise tax (530,620) $ (51) (530,569)    
Repurchases of common stock, including excise tax (in shares)   (5,072,000)      
Net Income (Loss) 118,780     118,780  
Gain (loss) on net investment hedges, net of tax 4,697       4,697
Foreign currency translation adjustment (14,315)       (14,315)
Change in defined benefit pension items, net of tax 201       201
Ending balance at Jun. 30, 2026 $ 3,469,743 $ 1,107 $ 610,985 $ 2,959,628 $ (101,977)
Ending balance (in shares) at Jun. 30, 2026 110,717,000 110,717,000