Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping

The carrying amounts and estimated fair values of the Company's financial assets and liabilities which were not recorded at fair value on the Condensed Consolidated Balance Sheets as of March 31, 2022, and December 31, 2021, were as follows (in millions):

As of March 31, 2022				Estimated Fair Value
Financial Assets	Carrying Amount			Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	375.6		$	375.6	$	—	$	—	$	375.6
Financial Liabilities
Long-term debt	$	3,531.3	(1)	$	—	$	3,607.7	$	—	$	3,607.7

(1)The carrying amount of long-term debt, of which $300.0 million of the outstanding principal amount is recorded in

Current Liabilities, excludes a $5.1 million long-term finance lease obligation and $5.9 million of unamortized debt issuance costs.

As of December 31, 2021				Estimated Fair Value
Financial Assets	Carrying Amount			Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	39.1		$	39.1	$	—	$	—	$	39.1
Financial Liabilities
Long-term debt	$	3,334.0	(1)	$	—	$	3,631.5	$	—	$	3,631.5

(1)The carrying amount of long-term debt excludes a $5.3 million long-term finance lease obligation and $4.8 million of unamortized debt issuance costs.