Fair Value Measures and Disclosures Liabilities Recurring Basis Unobservable Input Reconciliation Hospira (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Dec. 31, 2019	[1]	Dec. 31, 2018
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
CONTINGENT EARN-OUT LIABILITY			$ 20,000	$ 17,300
Hospira [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
CONTINGENT EARN-OUT LIABILITY	$ 200	$ 39,700				$ 47,400
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss)	$ (39,500)	$ (7,700)

[1] December 31, 2019 balances were derived from audited consolidated financial statements.