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Convertible Senior Notes (Convertible Notes Text) (Details) - Convertible debt - 2025 Notes
$ / shares in Units, shares in Thousands
Mar. 16, 2022
USD ($)
$ / shares
shares
May 08, 2020
USD ($)
$ / shares
shares
Mar. 27, 2022
USD ($)
Dec. 26, 2021
USD ($)
May 12, 2020
USD ($)
Debt Instrument [Line Items]          
Debt instrument, convertible, conversion ratio 84.603 84.122      
Debt instrument, convertible principal amount $ 1,000 $ 1,000      
Debt conversion, converted instrument, shares to be issued | shares 19,459 19,348      
Debt instrument, face amount     $ 230,000,000 $ 230,000,000 $ 230,000,000
Debt instrument, convertible, conversion price | $ / shares $ 11.82 $ 11.89