OTHER ASSETS, NET (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Intangible Assets
Less accumulated depreciation and amortization	$ (76.3)		$ (76.3)		$ (70.9)
Data processing software, net	39.9		39.9		38.5
Other assets	104.6		104.6		87.3
Total other assets, net	144.5		144.5		125.8
Notes receivable, net	99.6		99.6		79.3
Amortization expense	30.6	$ 31.8	91.0	$ 95.3
Software development work in progress
Intangible Assets
Software	7.5		7.5		5.6
Data processing software
Intangible Assets
Software	108.7		108.7		$ 103.8
Amortization expense	$ 1.8	$ 1.8	$ 5.3	$ 5.3

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.

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Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.

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Amount of noncurrent assets classified as other.

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