Accumulated Other Comprehensive Income

3 Months Ended

Mar. 31, 2013

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Accumulated Other Comprehensive Income (Loss)

13.Accumulated Other ComprehensiveIncome

The changes in accumulated other comprehensive income, net of their related tax effects, in the three months to March 31, 2013 are included below:

	Foreign currency translation adjustment	Unrealized holding gain/(loss) on available-for-sale securities	Accumulated other comprehensive income
	$M	$M	$M
As at January 1, 2013	85.1	1.8	86.9
Current period change	(36.1)	(1.7)	(37.8)
As at March 31, 2013	49.0	0.1	49.1