restructuring and other costs (Tables)

12 Months Ended

Dec. 31, 2021

restructuring and other costs

Schedule of restructuring and other costs presented in the Consolidated statements of income and other comprehensive income

	Restructuring (b)				Other (c)				Total
Years ended December 31 (millions)	2021		2020		2021		2020		2021		2020
Goods and services purchased	$	62	$	160	$	45	$	49	$	107	$	209
Employee benefits expense		79		49		—		1		79		50
	$	141	$	209	$	45	$	50	$	186	$	259