Fair Value (Tables)

12 Months Ended

Dec. 31, 2019

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, 2019
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Bank time deposits with original maturities of three months or less	$	—	$	153.7	$	—	$	153.7
Derivative assets 1 (see Note T)	—		4.0		—		4.0
Diversified investments associated with the ESUP 1 (see Note M)	41.0		—		—		41.0
Total assets	$	41.0	$	157.7	$	—	$	198.7
Liabilities:
Derivative liabilities 1 (see Note T)	$	—	$	.9	$	—	$	.9
Liabilities associated with the ESUP 1 (see Note M)	40.6		—		—		40.6
Total liabilities	$	40.6	$	.9	$	—	$	41.5

	As of December 31, 2018
	Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents:
Bank time deposits with original maturities of three months or less	$	—	$	159.1	$	—	$	159.1
Derivative assets 1 (see Note T)	—		1.2		—		1.2
Diversified investments associated with the ESUP 1 (see Note M)	32.7		—		—		32.7
Total assets	$	32.7	$	160.3	$	—	$	193.0
Liabilities:
Derivative liabilities 1 (see Note T)	$	—	$	4.7	$	—	$	4.7
Liabilities associated with the ESUP 1 (see Note M)	33.7		—		—		33.7
Total liabilities	$	33.7	$	4.7	$	—	$	38.4

¹ Includes both current and long-term amounts combined.