XML 16 R7.htm IDEA: XBRL DOCUMENT v3.22.0.1
Consolidated Statements of Shareholders' Equity Statement - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
AOCI Attributable to Parent
Retained Earnings
Beginning Balance (in shares) at Sep. 30, 2020   61,099    
Beginning Balance at Sep. 30, 2020 $ 2,232,268 $ 305,453 $ (18,716) $ 1,945,531
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Exercise of employee stock options (in shares)   39    
Exercise of employee stock options 1,118 $ 1,118    
Issuance of stock under employee stock purchase plan (in shares)   231    
Issuance of stock under employee stock purchase plan 26,077 $ 26,077    
Issuance of restricted stock (in shares)   297    
Issuance of restricted stock 0      
Stock Repurchased and Retired During Period, Value 0      
Cost of Issuance of Treasury Stock, Shares   (34)    
Cost of Issuance of Treasury Stock (4,481) $ (4,481)    
Stock-based compensation 58,069 $ 58,069    
Net income 87,678     87,678
Other Comprehensive Income (Loss) 861   861  
Ending Balance ( in shares) at Dec. 31, 2020   61,632    
Ending Balance at Dec. 31, 2020 $ 2,401,590 $ 386,236 (17,855) 2,033,209
Beginning Balance (in shares) at Sep. 30, 2021 60,652 60,652    
Beginning Balance at Sep. 30, 2021 $ 2,360,213 $ 192,458 (20,073) 2,187,828
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Exercise of employee stock options (in shares)   50    
Exercise of employee stock options 1,255 $ 1,255    
Issuance of stock under employee stock purchase plan (in shares)   169    
Issuance of stock under employee stock purchase plan 26,325 $ 26,325    
Issuance of restricted stock (in shares)   442    
Issuance of restricted stock 0      
Stock Repurchased and Retired During Period, Shares   (539)    
Stock Repurchased and Retired During Period, Value (125,011) $ (125,011)    
Cost of Issuance of Treasury Stock, Shares   (63)    
Cost of Issuance of Treasury Stock (13,595) $ (13,595)    
Stock-based compensation 63,757 $ 63,757    
Net income 93,559     93,559
Other Comprehensive Income (Loss) $ (1,142)   (1,142)  
Ending Balance ( in shares) at Dec. 31, 2021 60,711 60,711    
Ending Balance at Dec. 31, 2021 $ 2,405,361 $ 145,189 $ (21,215) $ 2,281,387