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Other Current Assets (Tables)

9 Months Ended

Sep. 30, 2018

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Summary of Major Classes of Other Current Assets

Major classes of other current assets consist of the following (in millions):

		September 30, 2018				December 31, 2017
Premium finance advances and loans		$	331.9			$	305.5
Accrued supplemental, direct bill and other receivables			302.7				244.5
Refined coal production related receivables			158.1				156.8
Deferred contract costs			58.9				83.3
Prepaid expenses			99.9				91.5
Total other current assets		$	951.5			$	881.6

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Tabular disclosure of the carrying amounts of other current assets.

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