XML 32 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accounts Receivable, Net (Tables)
6 Months Ended
Jun. 30, 2012
Receivables [Abstract]  
Provision for discounts and doubtful accounts
 20122011
 $’M$’M
 __________________________
As at January 1,31.123.4
Provision charged to operations135.0114.8
Provision utilization(129.5)(109.4)
 __________________________
As at June 30,36.628.8
 __________________________