Fair Value (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Fair Value Measures of Financial Assets and Liabilities

The areas in which we utilize fair value measures of financial assets and liabilities are presented in the table below:

	As of December 31, 2021
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Bank time deposits with original maturities of three months or less	$	—	$	114.4	$	—	$	114.4
Derivative assets 1 (see Note S)	—		5.9		—		5.9
Diversified investments associated with the ESU program 1 (see Note L)	51.0		—		—		51.0
Total assets	$	51.0	$	120.3	$	—	$	171.3
Liabilities:
Derivative liabilities 1 (see Note S)	$	—	$	1.2	$	—	$	1.2
Liabilities associated with the ESU program 1 (see Note L)	50.9		—		—		50.9
Total liabilities	$	50.9	$	1.2	$	—	$	52.1

	As of December 31, 2020
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Bank time deposits with original maturities of three months or less	$	—	$	156.5	$	—	$	156.5
Derivative assets 1 (see Note S)	—		7.9		—		7.9
Diversified investments associated with the ESU program 1 (see Note L)	45.9		—		—		45.9
Total assets	$	45.9	$	164.4	$	—	$	210.3
Liabilities:
Derivative liabilities 1 (see Note S)	$	—	$	2.5	$	—	$	2.5
Liabilities associated with the ESU program 1 (see Note L)	45.4		—		—		45.4
Total liabilities	$	45.4	$	2.5	$	—	$	47.9

1 Includes both current and long-term amounts.