Subsequent Events - Additional Information (Details) - Subsequent Event [Member] - USD ($) $ in Millions	1 Months Ended
Aug. 09, 2024	Jul. 31, 2024
Subsequent Event [Line Items]
Principal amount of senior notes repurchased		$ 152.2
Inmarsat Senior Secured Notes 2026 [Member]
Subsequent Event [Line Items]
Principal amount of senior notes repurchased	$ 101.7	101.7
2025 Notes [Member]
Subsequent Event [Line Items]
Principal amount of senior notes repurchased	$ 50.5	$ 50.5

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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Balance Type:	na
Period Type:	duration