Commitments, Contingencies and Guarantees (Details)	1 Months Ended		6 Months Ended
	Jan. 31, 2017 state	Aug. 31, 2014 state	Aug. 31, 2019 lawsuit	May 15, 2017 lawsuit	Jan. 19, 2017 state
Commitments, Contingencies and Guarantees
The number of states attorneys general declined to intervene in action | state	18	8
Number of states failed to report Rx savings prices | state					18
The number of states the claims are stipulated to dismiss				18
Number of claims set for trial			2
Opioid Related Litigation [Member]
Commitments, Contingencies and Guarantees
Number of claims pending			1,262
Number of lawsuits filed by consolidated countries and municipalities			1,104
Similar lawsuits filed outside the multi-district litigation			158
National Prescription Opiate Litigation, Northern District Of Ohio [Member]
Commitments, Contingencies and Guarantees
Number of claims pending			1,018
Class Actions In Southern District Of California Alleging Overcharges And Overpayment Of Co-pays [Member]
Commitments, Contingencies and Guarantees
Number of claims			2