Share Capital (Tables)

6 Months Ended

Jun. 30, 2012

Stockholders' Equity Attributable to Parent [Abstract]

Movements In Shares Issued And Outstanding

Movements in the number of common shares issued are represented in the table below:

In millions	June 30, 2012		June 30, 2011
Common shares issued	490.4		490.4
Less: Treasury shares for which dividend and voting rights do not apply	(45.2	)	(39.5	)
Common shares outstanding	445.2		450.9