Incentive Stock Program (Tables)

12 Months Ended

Dec. 31, 2014

Incentive Stock Program

Stock options outstanding and exercisable

	Options Outstanding							Exercisable Options
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Life (Years)		Shares		Weighted Average Exercise Price		Weighted Average Remaining Life (Years)
December 31, 2013		42,757,340		$	26.15		4.0		36,185,039	$	25.02		3.1
Granted		3,905,076			39.20
Exercised		(9,645,856	)		24.85
Lapsed		(219,860	)		33.97
December 31, 2014		36,796,700		$	27.83		4.1		29,276,499	$	25.60		3.0

Fair value assumptions

	2014			2013			2012
Risk-free interest rate		1.9	%		1.1	%		1.2	%
Average life of options (years)		6.0			6.0			6.0
Volatility		20.0	%		20.0	%		21.0	%
Dividend yield		2.2	%		1.6	%		3.6	%