Exit Activities (Details) - USD ($) $ in Millions |
7 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2013 |
Dec. 31, 2015 |
Dec. 31, 2014 |
May. 31, 2013 |
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| Restructuring Cost and Reserve | ||||
| Carlsbad restructuring expense | $ 0.0 | $ 0.0 | $ 125.4 | $ 0.0 |
| Hookers Prairie Mine Closing | ||||
| Restructuring Cost and Reserve | ||||
| Severance charges | 11.0 | |||
| Discontinued MOP Production at Carlsbad Facility | ||||
| Restructuring Cost and Reserve | ||||
| Carlsbad restructuring expense | 125.4 | |||
| Accelerated depreciation and depletion | 100.0 | |||
| Related tax benefits | $ 52.0 | |||
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- Definition Amount of other income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan. No definition available.
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- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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