Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2015

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

Changes in Accumulated Other Comprehensive Income, Net of Tax

As at June 30, 2015		Foreign currency translation adjustment	Unrealized holding 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		(83.3)	3.3	(80.0)
As at June 30, 2015		(109.0)	(2.5)	(111.5)
As at June 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 income before reclassification	10.2	6.9	17.1
	Gain transferred to the income statement (within Other income, net) on disposal of available-for-sale securities	-	(3.2)	(3.2)
Net current period other comprehensive income		10.2	3.7	13.9
As at June 30, 2014		120.6	3.5	124.1