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Debt and Credit Arrangements - 2024 Convertible Notes (Details) - Convertible notes due November 2024 - Convertible Debt
$ / shares in Units, shares in Thousands
 3 Months Ended
Oct. 31, 2017
$ / shares
shares
Mar. 31, 2024
USD ($)
day
$ / shares
Dec. 31, 2023
USD ($)
Nov. 06, 2017
USD ($)
Debt Instrument        
Debt instrument stated interest rate (percent)       1.00%
Debt instrument face amount | $   $ 258,700,000 $ 258,700,000 $ 258,800,000
Debt instrument effective interest rate (percent)       1.40%
Share conversion rate 0.0170285      
Debt instrument, conversion price (usd per share) $ 58.725 $ 58.725    
Debt instrument, conversion premium (percent) 35.00%      
Share price (usd per share) $ 43.50 $ 164.72    
Value of securities above principal amount of debt if converted | $   $ 466,900,000    
Debt instrument, threshold for consecutive trading days | day   20    
Debt instrument, threshold for consecutive trading days | day   30    
Applicable conversion price threshold (percent)   130.00%    
Maximum days after five trading days   5 days    
Debt instrument, convertible, threshold consecutive trading days, measurement period   10 days    
Applicable conversion price, less than (percent)   97.00%    
Trigger price (usd per share)   $ 76.3425    
Number of shares underlying warrant (shares) | shares 4,410      
Percentage above previous sales price (percent) 65.00%      
Maximum        
Debt Instrument        
Debt instrument, conversion price (usd per share) $ 71.775