Other Assets - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Millions |
Jun. 30, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Prepaid Expenses and Other Current Assets | ||
| Prepaid expenses | $ 72.7 | $ 78.6 |
| Inventories | 52.8 | 51.2 |
| Other non-trade receivables | 29.2 | 28.6 |
| Reinsurance receivable | 26.8 | 23.1 |
| Income tax receivable | 8.1 | 59.7 |
| Commodity and fuel hedge assets | 3.4 | 3.0 |
| Other current assets | 2.9 | 3.4 |
| Total | $ 195.9 | $ 247.6 |
| X | ||||||||||
- Definition Ceded insurance receivable-other assets No definition available.
|
| X | ||||||||||
- Definition Other current assets. No definition available.
|
| X | ||||||||||
- Definition Prepaid Expenses And Other Current Assets. No definition available.
|
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of the asset arising from commodity contracts such as futures contracts tied to the movement of a particular commodity, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of current assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|