Goodwill and Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($)	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018
Finite-lived intangible assets:
Finite-lived intangible assets, cost	$ 1,013,855,000		$ 953,855,000
Finite-lived intangible assets, accumulated amortization	429,674,000		417,576,000
Finite-lived intangible assets, cumulative impairments	396,604,000		319,246,000
Total	187,577,000		217,033,000
Makena base technology | Developed Technology Rights
Finite-lived intangible assets:
Finite-lived intangible assets, cost	797,100,000		797,100,000
Finite-lived intangible assets, accumulated amortization	400,496,000		400,495,000
Finite-lived intangible assets, cumulative impairments	396,604,000		319,246,000
Total	0	$ 0	77,359,000
Makena auto-injector developed technology | Developed Technology Rights
Finite-lived intangible assets:
Finite-lived intangible assets, cost	79,100,000		79,100,000
Finite-lived intangible assets, accumulated amortization	13,716,000		6,952,000
Finite-lived intangible assets, cumulative impairments	0		0
Total	65,384,000		72,148,000
Intrarosa developed technology | Developed Technology Rights
Finite-lived intangible assets:
Finite-lived intangible assets, cost	77,655,000		77,655,000
Finite-lived intangible assets, accumulated amortization	15,193,000		10,129,000
Finite-lived intangible assets, cumulative impairments	0		0
Total	62,462,000		67,526,000
Vyleesi developed technology | Developed Technology Rights
Finite-lived intangible assets:
Finite-lived intangible assets, cost	60,000,000		0
Finite-lived intangible assets, accumulated amortization	269,000		0
Finite-lived intangible assets, cumulative impairments	0		0
Total	$ 59,731,000		$ 0