Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2014

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

Changes in Accumulated Other Comprehensive Income, Net of Tax

		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	(75.9)	5.6	(70.3)
	Gain transferred to the income statement (within Other income/(expense), net) on disposal of available-for-sale securities	0	(9.1)	(9.1)
Net current period other comprehensive income/(loss)		(75.9)	(3.5)	(79.4)
As at September 30, 2014		34.5	(3.7)	30.8