Business acquisitions (Tables)

12 Months Ended

Dec. 31, 2020

Business Combinations [Abstract]

Summary of preliminary fair values of identified assets acquired and liabilities assumed and residual goodwill

The cost of the acquisition completed on November 1, 2020, was approximately $2.5 billion after post-closing adjustments as provided in the agreement. The preliminary fair values of identified assets acquired and liabilities assumed and residual goodwill are summarized as follows (in millions).

Property, plant and equipment	$	9,254
Goodwill		1,732
Other		2,376
Assets acquired	$	13,362
Notes payable and other borrowings	$	5,615
Other		1,317
Liabilities assumed		6,932
Noncontrolling interests		3,916
Net assets	$	2,514