Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2021

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The carrying amounts and estimated fair values of our financial instruments are as follows:

	September 30, 2021				December 31, 2020
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Cash and cash equivalents	$	842.8	$	842.8	$	574.0	$	574.0
Accounts receivable	1,081.5		1,081.5		881.1		881.1
Accounts payable	1,041.5		1,041.5		769.1		769.1
Structured accounts payable arrangements	734.3		734.3		640.0		640.0
Short-term debt	0.1		0.1		0.1		0.1
Long-term debt, including current portion	3,994.7		4,573.9		4,578.0		5,172.1