Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenue (notes 4 and 15)	$ 4,584.6	$ 5,074.1	$ 9,014.5	$ 9,662.1
Operating costs and expenses (exclusive of depreciation and amortization, shown separately below):
Programming and other direct costs of services	1,034.4	1,181.8	2,068.3	2,238.1
Other operating (note 11)	696.3	756.7	1,386.0	1,428.8
Selling, general and administrative (SG&A) (note 11)	809.0	904.5	1,595.7	1,717.6
Depreciation and amortization	1,371.4	1,553.0	2,693.6	2,988.5
Impairment, restructuring and other operating items, net (notes 3 and 12)	31.6	190.3	59.8	214.7
Operating costs and expenses, Total	3,942.7	4,586.3	7,803.4	8,587.7
Operating income	641.9	487.8	1,211.1	1,074.4
Non-operating income (expense):
Interest expense	(561.4)	(657.1)	(1,108.9)	(1,276.4)
Realized and unrealized gains (losses) on derivative instruments, net (note 5)	(514.5)	1,052.0	(783.6)	543.3
Foreign currency transaction gains (losses), net	132.2	(298.1)	211.1	40.9
Realized and unrealized losses due to changes in fair values of certain investments and debt, net (notes 4, 6 and 8)	(139.4)	(376.4)	(45.0)	(644.6)
Losses on debt modification and extinguishment, net (note 8)	(89.6)	(19.6)	(134.9)	(23.9)
Share of losses of affiliates, net (note 4)	(1.7)	(27.2)	(17.1)	(55.1)
Other income, net	9.8	3.7	24.2	84.9
Non-operating income (expense), Total	(1,164.6)	(322.7)	(1,854.2)	(1,330.9)
Earnings (loss) before income taxes	(522.7)	165.1	(643.1)	(256.5)
Income tax expense (note 9)	(129.7)	(56.0)	(276.5)	(7.1)
Net earnings (loss)	(652.4)	109.1	(919.6)	(263.6)
Net earnings attributable to noncontrolling interests	(21.9)	(7.7)	(74.9)	(4.1)
Net earnings (loss) attributable to Liberty Global shareholders	(674.3)	101.4	(994.5)	(267.7)
Liberty Global Group [Member]
Non-operating income (expense):
Net earnings (loss) attributable to Liberty Global shareholders	$ (636.6)	$ 204.2	$ (929.5)	$ (126.4)
Basic and diluted earnings (loss) attributable to Liberty Global shareholders per share (notes 1 and 13):
Basic and diluted earnings (loss) attributable to Liberty Global shareholders per share (in dollars per share)	$ (0.75)	$ 0.23	$ (1.07)	$ (0.15)
LiLAC Group [Member]
Non-operating income (expense):
Net earnings (loss) attributable to Liberty Global shareholders	$ (37.7)	$ (102.8)	$ (65.0)	$ (141.3)
Basic and diluted earnings (loss) attributable to Liberty Global shareholders per share (notes 1 and 13):
Basic and diluted earnings (loss) attributable to Liberty Global shareholders per share (in dollars per share)	$ (0.22)	$ (2.04)	$ (0.38)	$ (3.00)

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