Long Lived Assets Goodwill (Details) (GBP £) In Millions, unless otherwise specified	Jun. 07, 2013 Predecessor	Dec. 31, 2012 Predecessor	Jun. 08, 2013 Successor	Jun. 07, 2013 VMIH and VMIL	Jun. 07, 2013 VMIH and VMIL Predecessor	Dec. 31, 2012 VMIH and VMIL Predecessor	Jun. 08, 2013 VMIH and VMIL Successor
Goodwill [Line Items]
Goodwill	£ 2,017.5	£ 2,017.5	£ 5,781.6	£ 5,781.6	£ 2,017.5	£ 2,026.6	£ 5,781.6

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

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