Consolidated Statements of Changes in Equity - 6 months ended Jun. 30, 2016 - USD ($) shares in Millions, $ in Millions	Total	EBT	Common stock	Additional paid-in capital	Treasury stock	Accumulated other comprehensive loss	Retained earnings
As at Dec. 31, 2015	$ 9,829.1		$ 58.9	$ 4,486.3	$ (320.6)	$ (183.8)	$ 5,788.3
Shares as at Dec. 31, 2015	601.1		601.1
Net (loss)/income	$ 256.9						256.9
Other comprehensive loss, net of tax	(202.0)					(202.0)
Options exercised	10.8		$ 0.1	10.7
Option exercised (in shares)			0.6
Share-based compensation	194.8			194.8
Tax benefit associated with exercise of stock options (in US dollar)	3.8			3.8
Shares released by employee benefit trust to satisfy exercise of stock options		$ 0.2			18.3		(18.1)
Shares issued for acquisition	19,799.6		$ 22.0	19,777.6
Shares issued for acquisition, number of shares			305.2
Dividends	(130.2)						(130.2)
As at Jun. 30, 2016	$ 29,763.0		$ 81.0	$ 24,473.2	$ (302.3)	$ (385.8)	$ 5,896.9
Shares as at Jun. 30, 2016	906.9		906.9