Impairments and Other Charges (Tables)

3 Months Ended

Mar. 31, 2016

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

The following table presents various charges we recorded during the three months endedMarch 31, 2016 and 2015 as a result of the downturn in the energy industry and other matters, all of which were recorded within "Impairments and other charges" on our condensed consolidated statements of operations:

	Three Months Ended
Millions of dollars	March 31, 2016		March 31, 2015
Industry downturn:
Fixed asset impairments	$	2,445	$	303
Severance costs	135		134
Intangible asset impairments	87		165
Inventory write-downs	66		309
Other	31		150
Other matters:
Country closures	2		75
Other	—		72
Total impairments and other charges	$	2,766	$	1,208