Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2012

Basis of Presentation

Accumulated Other Comprehensive Income (Loss), net of tax

(Millions of dollars)	March 31, 2012			March 31, 2011
Foreign currency translation	$	401		$	768
Pension and other postretirement benefits	(6,458		)	(4,600		)
Derivative financial instruments	(38		)	55
Available-for-sale securities	62			53
Total accumulated other comprehensive income (loss)	$	(6,033	)	$	(3,724	)