Financial Instruments Financial Instruments, Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions |
12 Months Ended | |||||||||
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Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Derivatives Qualifying as Hedges, Net of Tax [Roll Forward] | ||||||||||
| Beginning balance, After-tax | $ (5.5) | |||||||||
| Net change in value of outstanding hedges, After-tax | [1],[2] | 8.4 | $ 4.4 | $ (5.3) | ||||||
| Net amount recognized into earnings (loss), After-tax | [1],[3] | 8.8 | (1.4) | (4.7) | ||||||
| Ending balance, After-tax | (5.9) | (5.5) | ||||||||
| Cash Flow Hedging [Member] | ||||||||||
| Derivatives Qualifying as Hedges, before Tax [Roll Forward] | ||||||||||
| Beginning balance, Pretax | 1.2 | (7.5) | ||||||||
| Net change in value of outstanding hedges, Pretax | 12.0 | 6.5 | ||||||||
| Net amount recognized into earnings (loss), Pretax | (12.8) | 2.2 | ||||||||
| Ending balance, Pretax | 0.4 | 1.2 | (7.5) | |||||||
| Derivatives Qualifying as Hedges, Net of Tax [Roll Forward] | ||||||||||
| Beginning balance, After-tax | (5.5) | (11.3) | ||||||||
| Net change in value of outstanding hedges, After-tax | 8.4 | 4.4 | ||||||||
| Net amount recognized into earnings (loss), After-tax | (8.8) | 1.4 | ||||||||
| Ending balance, After-tax | $ (5.9) | $ (5.5) | $ (11.3) | |||||||
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- Definition Accumulated pretax change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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