GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Life to Date Accumulated Amortization	$ 442,340	$ 417,576
Total intangible assets
Cost	1,013,855	953,855
Life to Date Accumulated Amortization	442,340	417,576
Impairments	547,895	319,246
Total	23,620	217,033
Makena | Developed technology rights
Finite-Lived Intangible Assets [Line Items]
Cost	797,100	797,100
Life to Date Accumulated Amortization	400,496	400,495
Impairments	396,604	319,246
Total	0	77,359
Total intangible assets
Life to Date Accumulated Amortization	400,496	400,495
Makena auto-injector developed technology | Developed technology rights
Finite-Lived Intangible Assets [Line Items]
Cost	79,100	79,100
Life to Date Accumulated Amortization	15,782	6,952
Impairments	55,426	0
Total	7,892	72,148
Total intangible assets
Life to Date Accumulated Amortization	15,782	6,952
Intrarosa | Developed technology rights
Finite-Lived Intangible Assets [Line Items]
Cost	77,655	77,655
Life to Date Accumulated Amortization	16,798	10,129
Impairments	56,881	0
Total	3,976	67,526
Total intangible assets
Life to Date Accumulated Amortization	16,798	10,129
Vyleesi Products | Developed technology rights
Finite-Lived Intangible Assets [Line Items]
Cost	60,000	0
Life to Date Accumulated Amortization	9,264	0
Impairments	38,984	0
Total	11,752	0
Total intangible assets
Life to Date Accumulated Amortization	$ 9,264	$ 0