v3.26.1
Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Operating Loss Carryforwards [Line Items]        
Deferred tax asset on an intra-entity asset transfer   $ 320,900    
Tax benefit recognized on an intra-entity asset transfer   320,902 $ 0  
Cash paid for income taxes, net of refunds $ 117,584 117,979 81,360  
Valuation allowance 71,573 68,222    
Net change in valuation allowance 3,400      
Tax expense impact from net change in valuation allowance 1,500      
Net operating loss carryforwards 26,736 24,312    
Tax credit carryforwards 69,392 59,599    
Gross unrecognized tax benefits 23,760 20,168 13,668 $ 29,110
Net interest and penalties payable associated with uncertain tax positions 1,200 900    
Interest and penalties expense (benefit) recognized (300) $ (300) $ (1,400)  
U.S. Federal        
Operating Loss Carryforwards [Line Items]        
Valuation allowance 39,700      
Tax credit carryforwards 45,400      
Deferred tax assets related to operating losses and tax credit carryforwards subject to valuation allowance 39,700      
Non-U.S.        
Operating Loss Carryforwards [Line Items]        
Valuation allowance 31,900      
Net operating loss carryforwards 204,000      
Net operating loss carryforwards to expire in future periods if not utilized 190,000      
Net operating loss carryforwards that may be carried forward indefinitely 14,000      
Tax credit carryforwards 24,000      
Tax credit carryforwards to expire in future periods if not utilized 23,100      
Tax credit carryforwards that may be carried forward indefinitely 900      
Deferred tax assets related to operating losses and tax credit carryforwards subject to valuation allowance 25,100      
U.S. State and Local        
Operating Loss Carryforwards [Line Items]        
Net operating loss carryforwards 34,100      
Net operating loss carryforwards to expire in future periods if not utilized 32,400      
Net operating loss carryforwards that may be carried forward indefinitely $ 1,700