Discontinued Operations - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating activities:
Net income (loss) from discontinued operations	$ 0	$ 19,247
Financing activities:
Payment of finance lease obligations	215	9,882
Payment of in-orbit incentive obligations	$ 801	1,573
BSS Business | Discontinued Operations
Operating activities:
Net income (loss) from discontinued operations		19,247
Depreciation and amortization		35,243
Investing activities:
Expenditures for property and equipment		108
Financing activities:
Payment of finance lease obligations		9,597
Payment of in-orbit incentive obligations		$ 1,035