Incentive Stock Programs (Tables)

12 Months Ended

Dec. 31, 2012

Incentive Stock Program

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, 2011		85,439,279		$	50.52		4.7		81,734,460	$	50.51		4.5
Granted		4,055,956			60.91
Exercised		(40,923,624	)		49.73
Lapsed		(380,717	)		60.63
December 31, 2012		48,190,894		$	51.98		4.0		43,052,057	$	51.36		3.7

Fair value assumptions

	2012			2011			2010
Risk-free interest rate		1.2	%		2.7	%		2.9	%
Average life of options (years)		6.0			6.0			6.0
Volatility		21.0	%		21.0	%		22.0	%
Dividend yield		3.6	%		4.1	%		3.2	%