Goodwill and Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of amortizable intangible assets

	December 31, 2018								December 31, 2017
	Cost		Accumulated Amortization		Impairments		Net		Cost		Accumulated Amortization		Impairments		Net
Amortizable intangible assets:
Makena base technology	$	797,100	$	400,495	$	319,246	$	77,359	$	797,100	$	255,754	$	319,246	$	222,100
Makena auto-injector developed technology	79,100		6,952		—		72,148		—		—		—		—
Intrarosa developed technology	77,655		10,129		—		67,526		77,655		3,376		—		74,279
	953,855		417,576		319,246		217,033		874,755		259,130		319,246		296,379
Indefinite-lived intangible assets:
Makena IPR&D	—		—		—		—		79,100		—		—		79,100
Total intangible assets	$	953,855	$	417,576	$	319,246	$	217,033	$	953,855	$	259,130	$	319,246	$	375,479

Schedule of indefinite-lived intangible assets

	December 31, 2018								December 31, 2017
	Cost		Accumulated Amortization		Impairments		Net		Cost		Accumulated Amortization		Impairments		Net
Amortizable intangible assets:
Makena base technology	$	797,100	$	400,495	$	319,246	$	77,359	$	797,100	$	255,754	$	319,246	$	222,100
Makena auto-injector developed technology	79,100		6,952		—		72,148		—		—		—		—
Intrarosa developed technology	77,655		10,129		—		67,526		77,655		3,376		—		74,279
	953,855		417,576		319,246		217,033		874,755		259,130		319,246		296,379
Indefinite-lived intangible assets:
Makena IPR&D	—		—		—		—		79,100		—		—		79,100
Total intangible assets	$	953,855	$	417,576	$	319,246	$	217,033	$	953,855	$	259,130	$	319,246	$	375,479

Schedule of expected future annual amortization expense related to intangible assets

We expect amortization expense related to our finite-lived intangible assets to be as follows (in thousands):

Period	Estimated Amortization Expense
Year Ending December 31, 2019	$	41,891
Year Ending December 31, 2020	37,123
Year Ending December 31, 2021	31,022
Year Ending December 31, 2022	27,972
Year Ending December 31, 2023	18,207
Thereafter	60,818
Total	$	217,033