Pension And Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2017

Compensation And Retirement Disclosure [Abstract]

Pension And Other Postretirement Benefits

							Three Months Ended						Six Months Ended
							June 30,						June 30,
							2017			2016			2017			2016

						(millions of dollars)
	Components of net benefit cost
		Pension Benefits - U.S.
			Service cost				186			204			383			406
			Interest cost				200			198			399			396
			Expected return on plan assets				(194)			(181)			(388)			(363)
			Amortization of actuarial loss/(gain) and prior
				service cost			112			125			222			249
			Net pension enhancement and
				curtailment/settlement cost			158			111			263			222
			Net benefit cost				462			457			879			910

		Pension Benefits - Non-U.S.
			Service cost				145			150			290			299
			Interest cost				189			217			376			430
			Expected return on plan assets				(244)			(239)			(483)			(474)
			Amortization of actuarial loss/(gain) and prior
				service cost			126			153			253			301
			Net pension enhancement and
				curtailment/settlement cost			-			-			(5)			-
			Net benefit cost				216			281			431			556

		Other Postretirement Benefits
			Service cost				30			42			56			77
			Interest cost				67			84			139			173
			Expected return on plan assets				(5)			(6)			(11)			(12)
			Amortization of actuarial loss/(gain) and prior
				service cost			10			30			27			61
			Net benefit cost				102			150			211			299