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Long-Term Debt (Schedule of Long-term Debt) (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 21, 2018
Mar. 31, 2022
Mar. 31, 2023
Mar. 01, 2021
Debt Instrument [Line Items]        
Long-term debt   $ 1,495,000 $ 1,360,000  
Less unamortized debt costs   (18,342) (14,212)  
Long-term debt, net   1,476,658 1,345,788  
2021 Senior Notes        
Debt Instrument [Line Items]        
Debt instrument, stated interest rate (as percent)       3.75%
2021 Senior Notes | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt   600,000 $ 600,000  
Debt instrument, stated interest rate (as percent)     3.75%  
2019 Senior Notes | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt   400,000 $ 400,000  
Debt instrument, stated interest rate (as percent)     5.125%  
Loans Payable, Term B-5 Amendment No. 5 | Term Loans        
Debt Instrument [Line Items]        
Long-term debt   $ 495,000 $ 360,000  
Loans Payable, Term B-5 Amendment No. 5 | Term Loans | LIBOR        
Debt Instrument [Line Items]        
Debt instrument, basis spread on variable rate (as percent) 2.00% 2.00%    
Debt instrument, variable rate, minimum   0.50%    
Loans Payable, Term B-5 Amendment No. 5 | Term Loans | Base Rate        
Debt Instrument [Line Items]        
Debt instrument, basis spread on variable rate (as percent) 1.00% 1.00%