Quarterly report pursuant to Section 13 or 15(d)

FINANCIAL STATEMENT COMPONENTS - Accumulated Other Comprehensive Income (Details)

v3.23.4
FINANCIAL STATEMENT COMPONENTS - Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Sep. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance   $ 2,919,753
Ending balance $ 3,043,711  
Accumulated Other Comprehensive Income (Loss)    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance   (36,341)
Ending balance (32,264)  
Currency Translation Adjustments    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance   (64,627)
Ending balance (68,826)  
Unrealized Gains (Losses) on Available-for-Sale Securities    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance   (12,797)
Ending balance (163)  
Unrealized Gains (Losses) on Derivatives    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance   59,944
Ending balance 55,739  
Unrealized Gains (Losses) on Defined Benefit Plans    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance   $ (18,861)
Ending balance $ (19,014)