Guarantees	12 Months Ended
Dec. 31, 2018
Disclosure Text Block Abstract
Guarantees	NOTE 16 Guarantees As of December 31, 2018, the maximum potential undiscounted future payments and related liability resulting from guarantees and indemnifications provided by us in the ordinary course of business were $1 billion and $46 million, respectively, and related primarily to our real estate and business dispositions. As of December 31, 2017, the maximum potential undiscounted future payments and related liability were $1 billion and $52 million, respectively. To date, we have not experienced any significant losses related to guarantees or indemnifications. Our recognition of these instruments is at fair value. In addition, we establish reserves when a loss is probable and the amount can be reasonably estimated.

Guarantees

12 Months Ended

Dec. 31, 2018

NOTE 16

Guarantees

As of December 31, 2018, the maximum potential undiscounted future payments and related liability resulting from guarantees and indemnifications provided by us in the ordinary course of business were $1 billion and $46 million, respectively, and related primarily to our real estate and business dispositions. As of December 31, 2017, the maximum potential undiscounted future payments and related liability were $1 billion and $52 million, respectively.

To date, we have not experienced any significant losses related to guarantees or indemnifications. Our recognition of these instruments is at fair value. In addition, we establish reserves when a loss is probable and the amount can be reasonably estimated.