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REVENUE (Tables)

3 Months Ended

Mar. 31, 2021

Revenue from Contract with Customer [Abstract]

Accounts receivables and current and long-term contract assets and liabilities

The Company’s Accounts receivable and current and long-term contract assets and liabilities are summarized in the following table.

			Accounts Receivable, Less Allowance						Contract Assets (Current)						Contract Assets (Long-Term)						Contract Liabilities (Current)						Contract Liabilities (Long-Term)
Balance at December 31, 2020			$	2,078.1					$	52.0					$	170.7					$	266.3					$	8.2
Balance at March 31, 2021			2,414.1						61.7						157.2						182.6						8.4

Schedule of allowance for doubtful accounts

The following table summarizes the movement in the Company's allowance for doubtful accounts:

			2021						2020
Balance at January 1			$	53.5					$	36.5
Adjustment upon adoption of ASU 2016-13			—						3.0
Bad debt expense			6.4						30.2
Uncollectible accounts written off, net of recoveries			(1.1)						(9.5)
Balance at March 31			$	58.8					$	60.2

X

- Definition

Tabular disclosure of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

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X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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- References

No definition available.

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