Discontinued Operations and Dispositions - Statement of Operations (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income from discontinued operations before income taxes	[1]	$ 0	$ 27,615
Provision for income taxes	[1]	0	(7,548)
Net income from discontinued operations attributable to MIH		$ 0	20,067
Atlantic Aviation Business | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cost of services			(82,233)
Selling, general and administrative expenses			(65,411)
Depreciation and amortization			(23,771)
Interest expense, net			(11,412)
Other income, net			838
Net income from discontinued operations before income taxes			27,615
Provision for income taxes			(7,548)
Net income from discontinued operations attributable to MIH			20,067
Service | Atlantic Aviation Business | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Service revenue			$ 209,604

[1] See Note 4, “Discontinued Operations and Dispositions”, for further discussions on businesses classified as held for sale.