XML 75 R67.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Derivative Financial Instruments - Effect of Cash Flow Hedging Instruments (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
Derivative Instruments, (Loss) Gain [Line Items] |  |  |
(Losses) Gains Reclassified from Other Comprehensive Income (Loss) (Effective Portion) | $ (12,976) | $ 21,337 | $ 28,349
Revenue [Member] |  |  |
Derivative Instruments, (Loss) Gain [Line Items] |  |  |
(Losses) Gains Reclassified from Other Comprehensive Income (Loss) (Effective Portion) | 19 | (1,129) | (1,021)
Cost of Revenue [Member] |  |  |
Derivative Instruments, (Loss) Gain [Line Items] |  |  |
(Losses) Gains Reclassified from Other Comprehensive Income (Loss) (Effective Portion) | (8,627) | 15,877 | 21,783
Research and Development [Member] |  |  |
Derivative Instruments, (Loss) Gain [Line Items] |  |  |
(Losses) Gains Reclassified from Other Comprehensive Income (Loss) (Effective Portion) | (2,059) | 3,127 | 4,282
Selling, General and Administrative [Member] |  |  |
Derivative Instruments, (Loss) Gain [Line Items] |  |  |
(Losses) Gains Reclassified from Other Comprehensive Income (Loss) (Effective Portion) | $ (2,309) | $ 3,462 | $ 3,305

X
- 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. + References No definition available. + Details
Name: | us-gaap_DerivativeInstrumentsGainLossLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of net gains or losses on foreign currency cash flow hedges reclassified during the period to earnings from accumulated other comprehensive income upon the hedged transaction affecting earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
Name: | us-gaap_ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_ResearchAndDevelopmentExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |