Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Schedule of disaggregation of revenue

Product revenues, net consisted of the following:

	Three Months Ended March 31,
	2020		2019
	(in thousands)
TRIKAFTA	$	895,233	$	—
SYMDEKO/SYMKEVI	173,159		320,275
ORKAMBI	234,138		293,007
KALYDECO	212,577		243,971
Total product revenues, net*	$	1,515,107	$	857,253

^* The preceding table does not include collaborative and royalty revenues.

Total revenues from external customers and collaborators by geographic region consisted of the following:

	Three Months Ended March 31,
	2020		2019
	(in thousands)
United States	$	1,187,588	$	641,104
Outside of the United States
Europe	257,391		167,751
Other	70,128		49,580
Total revenues outside of the United States	327,519		217,331
Total revenues	$	1,515,107	$	858,435