Accounts Payable And Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Accrued Liabilities [Abstract]
Trade accounts payable	$ 114,710	$ 126,712
Returns and allowances	310,852	332,455
Rebates	218,166	227,706
Chargebacks	18,426	33,092
Accrued interest	129,208	128,254
Accrued payroll and related benefits	79,942	115,224
Accrued royalties and other distribution partner payables	63,807	191,433
Acquisition-related contingent consideration—short-term	94,460	109,373
Other	203,765	189,835
Total	$ 1,233,336	$ 1,454,084