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Hedging Transactions and Derivative Financial Instruments (Notional Values of Derivative Instruments) (Details) - Contracts designated as hedging instruments | Jun. 30, 2016 JPY (¥) T | Jun. 30, 2016 GBP (£) T | Jun. 30, 2016 CNY (¥) T | Jun. 30, 2016 KRW (₩) T | Jun. 30, 2016 EUR (€) T
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July 2016 - September 2016 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Nonmonetary Notional Amount | 127 | 127 | 127 | 127 | 127
October 2016 - December 2016 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Nonmonetary Notional Amount | 117 | 117 | 117 | 117 | 117
January 2017 - March 2017 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Nonmonetary Notional Amount | 95 | 95 | 95 | 95 | 95
April 2017 - June 2017 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Nonmonetary Notional Amount | 61 | 61 | 61 | 61 | 61
July 2017 - September 2017 |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Nonmonetary Notional Amount | 28 | 28 | 28 | 28 | 28
CNY/USD |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional Values of Foreign Currency Derivatives | ¥ |  |  | ¥ 1,189,444 |  |
USD/EUR |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional Values of Foreign Currency Derivatives | € |  |  |  |  | € 43,177,841
USD/KRW |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional Values of Foreign Currency Derivatives | ₩ |  |  |  | ₩ 12,239,440,000 |
JPY/EUR |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional Values of Foreign Currency Derivatives | ¥ | ¥ 169,000,000 |  |  |  |
EUR/GBP |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional Values of Foreign Currency Derivatives | £ |  | £ 39,000 |  |  |
JPY/USD |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional Values of Foreign Currency Derivatives | ¥ | ¥ 19,000,000 |  |  |  |
HUF/EUR |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional Values of Foreign Currency Derivatives | € |  |  |  |  | € 811,955

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- Definition Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Nominal or face amount used to calculate payments on the derivative asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Notional Amount -URI http://asc.fasb.org/extlink&oid=6519104 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959 + Details
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