XML 38 R27.htm IDEA: XBRL DOCUMENT v3.20.2
Business Combinations (Tables)
9 Months Ended
Sep. 30, 2020
Business Combinations [Abstract]  
Schedule of Business Acquisitions, by Acquisition
In millionsFair Value
Cash acquired$1 
Investments acquired9 
Tangible assets acquired18 
Deferred gain on business acquisition(3)
Liabilities assumed(20)
Total purchase consideration$5