SCHEDULE I (Parent Company Information) CONDENSED STATEMENT OF OPERATIONS (Details) - Liberty Global Plc - USD ($) $ in Millions	1 Months Ended	11 Months Ended	12 Months Ended
	Dec. 31, 2023	Nov. 22, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating costs and expenses:
Selling, General and Administrative Expense	$ 0.6	$ 89.6	$ 55.7	$ 77.6
Related-party fees and allocations		233.9	239.3	182.5
Depreciation and amortization		1.0	1.2	1.4
Operating loss	(0.6)	(324.5)	(296.2)	(261.5)
Non-operating expense:
Foreign currency transaction gains, net		46.5	274.8	317.7
Realized and unrealized gains on derivative instruments, net		26.5	61.5	9.0
Other income, net		0.2	0.3	0.1
Non-operating income (expense)	(0.3)	(1,309.5)	(957.0)	(827.1)
Loss before income taxes and equity in earnings of consolidated subsidiaries, net	(0.9)	(1,634.0)	(1,253.2)	(1,088.6)
Equity in earnings of consolidated subsidiaries, net	(2,998.7)	581.4	2,726.4	14,530.5
Income tax benefit (expense)		0.5	0.0	(15.1)
Net earnings (loss)	(2,999.6)	(1,052.1)	1,473.2	13,426.8
Related Party
Non-operating expense:
Interest expense — related-party	$ (0.3)	1,395.5	1,308.7	1,185.6
Interest income — related-party		$ 12.8	$ 15.1	$ 31.7