XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Other Current Assets (Tables) | 6 Months Ended
--- | ---
Jun. 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):
|  | June 30, 2018 |  |  | December 31, 2017 |
Premium finance advances and loans |  | $ | 302.8 |  |  | $ | 305.5 |
Accrued supplemental, direct bill and other receivables |  |  | 251.9 |  |  |  | 244.5 |
Refined coal production related receivables |  |  | 173.0 |  |  |  | 156.8 |
Deferred contract costs |  |  | 55.0 |  |  |  | 83.3 |
Prepaid expenses |  |  | 95.4 |  |  |  | 91.5 |
Total other current assets |  | $ | 878.1 |  |  | $ | 881.6 |

X
- References No definition available. + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amounts of other current assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherCurrentAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration