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The percentage of economic ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of allowance for credit loss on accounts receivable, classified as noncurrent.

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The increase (decrease) during the reporting period in receivables to be collected from an entity that is controlling, under the control of, or within the same control group as the reporting entity by means of direct or indirect ownership.

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Amount of financial support to be provided in future by investment company to investee.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Investments in Affiliates (Narrative) (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 27, 2021	Jul. 02, 2020	Apr. 30, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Jul. 01, 2020	Dec. 31, 2019
Investments in and Advances to Affiliates [Line Items]
Investments in affiliates				$ 248,371		$ 248,371		$ 192,664
Equity in Telesat-related other comprehensive income (loss), Before-Tax Amount				$ (2,053)	$ (17,454)	$ (4,186)	$ 13,609
Telesat Canada [Member]
Investments in and Advances to Affiliates [Line Items]
Economic interest in affiliate				62.60%		62.60%		62.60%
Voting interest in affiliate				32.60%		32.60%		32.60%
Investments in affiliates				$ 248,371		$ 248,371		$ 192,664
Equity in Telesat-related other comprehensive income (loss), Before-Tax Amount						(4,200)
Annual Consulting fees payable in cash						$ 5,000
Number os stock options cancelled			6,197,776
Telesat Canada [Member] \| Restricted Stock Units (RSUs) [Member]
Investments in and Advances to Affiliates [Line Items]
Telesat Restricted Stock Units available for grant			3,660,000
Telesat Restricted Stock Units, issuance terms			aggregate number of non-voting participating preferred shares issuable under the Telesat RSU plan (and under all other share compensation arrangements) does not exceed 10% of the total number of non-voting participating preferred shares outstanding from time to time (on a non-diluted basis)
Telesat Restricted Stock Units granted			3,530,000
Restricted Stock Units remaining available for grant			130,000
Telesat Canada [Member] \| Senior Secured Credit Facility [Member]
Investments in and Advances to Affiliates [Line Items]
Minimum total leverage ratio				4.50		4.50
Minimum total leverage ratio to incur debt and make payments				5.46		5.46
XTAR, LLC [Member]
Investments in and Advances to Affiliates [Line Items]
Investments in affiliates				$ 0		$ 0		0
Percentage of ownership interest				56.00%		56.00%
Commitment to provide further financial support				$ 0		$ 0
XTAR, LLC [Member] \| Hisdesat Servicios Estrategicos, S.A. [Member]
Investments in and Advances to Affiliates [Line Items]
Percentage of ownership interest				44.00%		44.00%
Globalstar de Mexico [Member]
Investments in and Advances to Affiliates [Line Items]
Investments in affiliates				$ 0		$ 0		$ 0
Senior Secured Notes 5.625% [Member] \| Telesat Canada [Member]
Investments in and Advances to Affiliates [Line Items]
Debt instrument, issuance date	Apr. 27, 2021
Senior notes issued and outstanding	$ 500,000
Interest on notes	5.625%
Indenture maturity date	Dec. 06, 2026
Transaction, Management Agreement [Member] \| XTAR, LLC [Member]
Investments in and Advances to Affiliates [Line Items]
Amount due to Loral under the Loral Management Agreement									$ 6,600	$ 6,600
Allowance for doubtful receivable									$ 6,600
Increase (decrease) in due from affiliates		$ (5,900)