Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2015

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

Changes in Accumulated Other Comprehensive Income, Net of Tax

As at September 30, 2015		Foreign currency translation adjustment	Unrealized holding gain/(loss) on available-for-sale securities	Accumulated other comprehensive loss
		$M	$M	$M
As at January 1, 2015		(25.7)	(5.8)	(31.5)
Current period change:
Net current period other comprehensive (loss)/income		(124.9)	1.3	(123.6)
As at September 30, 2015		(150.6)	(4.5)	(155.1)
As at September 30, 2014		Foreign currency translation adjustment	Unrealized holding gain/(loss) on available-for-sale securities	Accumulated other comprehensive income
		$M	$M	$M
As at January 1, 2014		110.4	(0.2)	110.2
Current period change:
	Other comprehensive (loss)/income before reclassification	(75.9)	5.6	(70.3)
	Gain transferred to the income statement (within Other income, net) on disposal of available-for-sale securities	-	(9.1)	(9.1)
Net current period other comprehensive loss		(75.9)	(3.5)	(79.4)
As at September 30, 2014		34.5	(3.7)	30.8