Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Property and equipment
Total property and equipment		$ 6,931,913	$ 7,261,038
Accumulated depreciation		(4,660,488)	(4,554,856)
Property and equipment, net		2,271,425	2,706,182
Non-cash impairment charge	$ 253,000	227,000
Equipment leased to customers
Property and equipment
Total property and equipment		$ 1,799,429	1,861,668
Equipment leased to customers \| Minimum
Property and equipment
Depreciable Life		2 years
Equipment leased to customers \| Maximum
Property and equipment
Depreciable Life		5 years
D1
Property and equipment
Property and equipment, net		$ 55,000
T1
Property and equipment
Accumulated depreciation		(18,000)
Property and equipment, net		48,000
Satellites
Property and equipment
Total property and equipment		$ 1,734,025	1,855,096
Satellites \| Minimum
Property and equipment
Depreciable Life		2 years
Satellites \| Maximum
Property and equipment
Depreciable Life		15 years
Satellites acquired under finance lease agreements
Property and equipment
Total property and equipment		$ 888,940	888,940
Satellites acquired under finance lease agreements \| Minimum
Property and equipment
Depreciable Life		10 years
Satellites acquired under finance lease agreements \| Maximum
Property and equipment
Depreciable Life		15 years
Furniture, fixtures, equipment and other
Property and equipment
Total property and equipment		$ 2,042,017	2,010,094
Furniture, fixtures, equipment and other \| Minimum
Property and equipment
Depreciable Life		2 years
Furniture, fixtures, equipment and other \| Maximum
Property and equipment
Depreciable Life		20 years
Buildings and improvements
Property and equipment
Total property and equipment		$ 354,274	349,347
Buildings and improvements \| Minimum
Property and equipment
Depreciable Life		5 years
Buildings and improvements \| Maximum
Property and equipment
Depreciable Life		40 years
Land
Property and equipment
Total property and equipment		$ 17,810	17,810
Construction in progress
Property and equipment
Total property and equipment		95,418	278,083
Construction in progress \| Software
Property and equipment
Total property and equipment		48,862	51,493
Construction in progress \| Wireless
Property and equipment
Total property and equipment		28,028	207,814
Construction in progress \| Other
Property and equipment
Total property and equipment		$ 18,528	$ 18,776