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Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Capital expenditures incurred but not yet paid	$ 10.5	$ 3.9
Other Current Assets [Member]
Restricted Cash	1.4	1.0	$ 1.0
Other Assets [Member]
Restricted Cash	$ 3.9	$ 5.6	$ 4.9

X

- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

+ References

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-Publisher FASB
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-Topic 230
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- Definition

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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