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Goodwill (Tables)
6 Months Ended
Jun. 30, 2011
Goodwill [Abstract]  
Schedule of Acquired Goodwill
 June 30,December 31,
 20112010
 $’M$’M
 ________________________
Goodwill arising on businesses acquired612.9402.5
 ________________________
Goodwill Roll Forward
 20112010
 $’M$’M
 ________________________
As at January 1, 402.5384.7
Acquisitions 192.5-
Foreign currency translation17.9(29.0)
 ________________________
As at June 30,612.9355.7
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