Supplemental cash flow information

6 Months Ended

Jun. 30, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental cash flow information

Note 14. Supplemental cash flow information

Supplemental cash flow information follows (in millions).

	First Six Months
	2018		2017
Cash paid during the period for:
Income taxes	$	2,358	$	1,082
Interest:
Insurance and other businesses		464		390
Railroad, utilities and energy businesses		1,402		1,410
Finance and financial products businesses		182		211
Non-cash investing and financing activities:
Liabilities assumed in connection with business acquisitions		76		167