Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2019

Accrued Liabilities

Schedule of accrued liabilities

Accrued liabilities as of December 31, 2018 and September 30, 2019 consisted of the following items:

	December 31,		September 30,
(in thousands)	2018		2019
Capital expenditures	$	—		48,512
Operating expenses		—		27,412
Interest expense		—		16,915
Other		407		4,105
Total accrued liabilities	$	407		96,944