Pension And Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2012

Pension And Other Postretirement Benefits [Abstract]

Pension And Other Postretirement Benefits

	Three Months Ended March 31,
	2012			2011
	(millions of dollars)
Pension Benefits - U.S.
Components of net benefit cost
Service cost	$	156		$	125
Interest cost		205			198
Expected return on plan assets		(190	)		(192	)
Amortization of actuarial loss/(gain) and prior service cost		146			123
Net pension enhancement and curtailment/settlement cost		123			101
Net benefit cost	$	440		$	355
Pension Benefits - Non-U.S.
Components of net benefit cost
Service cost	$	168		$	139
Interest cost		298			316
Expected return on plan assets		(289	)		(290	)
Amortization of actuarial loss/(gain) and prior service cost		254			184
Net pension enhancement and curtailment/settlement cost		6			—
Net benefit cost	$	437		$	349
Other Postretirement Benefits
Components of net benefit cost
Service cost	$	33		$	26
Interest cost		103			103
Expected return on plan assets		(11	)		(10	)
Amortization of actuarial loss/(gain) and prior service cost		53			57
Net benefit cost	$	178		$	176