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Long-Term Debt (Narrative) (Note Payable to SMBC) (Details) - USD ($) $ in Millions | Jan. 31, 2013 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 3,806.8 | $ 1,515.8
SANYO Electric [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Period of debt, in years | 7 years |  |
Principal amount of debt | $ 377.5 |  |
Principal payment of loan, quarterly | 9.4 |  |
Remaining balance of loan due in January 2018 | $ 122.7 |  |
Note payable to SMBC due 2016 through 2018 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 160.4 | $ 198.2
LIBOR [Member] | SANYO Electric [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) | 1.75% |  |

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- Definition Debt Instrument Monthly Payment Principal + References No definition available. + Details
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- Definition Remaining Balance Of Loan Due In January Two Thousand Eighteen + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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