Supplemental Cash Flow Data (Tables)

3 Months Ended

Mar. 31, 2021

Supplemental Cash Flow Data [Abstract]

Change in Operating Capital

The change in operating capital was (in millions):

	Three Months Ended March 31,
	2021		2020
(Increase) decrease in accounts receivable	$	1,095.5	$	876.6
(Increase) decrease in work in process and other current assets	(55.3)		(115.0)
Increase (decrease) in accounts payable	(1,953.8)		(2,084.9)
Increase (decrease) in customer advances, taxes payable and other current liabilities	63.0		(14.1)
Change in other assets and liabilities, net	7.1		(11.8)
Increase (decrease)	$	(843.5)	$	(1,349.2)
Income taxes paid	$	42.7	$	50.5
Interest paid	$	5.3	$	31.2

Supplemental Non-Cash Information Related to Leases

Supplemental non-cash information related to leases was (in millions):

	Three Months Ended March 31,
	2021		2020
Net increase in lease liability:
Operating leases	$	38.7	$	72.0
Finance leases	$	11.7	$	8.5