XML 122 R87.htm IDEA: XBRL DOCUMENT v3.8.0.1
Legal Proceedings (Details) - Suit Related to U.S. Patent Nos. 7,105,499 and 8,481,712 [Member]
$ in Billions
1 Months Ended
Mar. 31, 2016
USD ($)
Claim
Defense
Legal Proceedings [Abstract]  
Number of asserted claims | Claim 10
Percentage of entitled past sales of sofosbuvir included in award 4.00%
Past sales of sofosbuvir included in award | $ $ 5
Number of additional non-jury defenses asserted | Defense 2