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Commitments, Contingencies and Guarantees (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Aug. 31, 2014
item
Feb. 29, 2020
USD ($)
Jan. 31, 2017
item
Commitments, Contingencies and Guarantees      
Civil settlement amount | $   $ 4,750  
Rx Savings Program False Claims Act Lawsuit [Member]      
Commitments, Contingencies and Guarantees      
Number of states failed to report Rx savings prices     18
Civil Investigative Demand Regarding Code 1 Drugs [Member]      
Commitments, Contingencies and Guarantees      
The number of states attorneys general declined to intervene in action 8