Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
May 25, 2021	Jun. 30, 2021
Shareholders' Equity
Total consideration for repurchase of shares, including related transaction fees		$ 394,149
Share repurchase agreement with GSK
Shareholders' Equity
Number of shares repurchased	32,005,260
Repurchase price per share	$ 12.25
Total consideration for repurchase of shares, including related transaction fees	$ 394,100

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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