Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts, Notes, Loans and Financing Receivable, Net, Current Trade Accounts And Notes Receivable, Net, Current, Total Accounts, Notes, Loans and Financing Receivable, Net, Current [Abstract] Trade receivables Accounts Payable, Other, Current Other notes and accounts payable (Note 13) Accounts Payable, Trade, Current Trade notes and accounts payable Accounts Receivable, Gross, Current Accounts (Note 7) Accrued Income Taxes, Current Accrued income taxes Accumulated Defined Benefit Plans Adjustment Attributable to Noncontrolling Interest [Member] Pension Adjustments Attributable to Noncontrolling Interests Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Pension Adjustments Including Portion Attributable to Noncontrolling Interests Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Pension Adjustments Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less accumulated depreciation Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Foreign Currency Translation Adjustments Including Portion Attributable to Noncontrolling Interests Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] Net Unrealized Losses on Derivative Financial Instruments Attributable to Noncontrolling Interests Accumulated Net Gain (Loss) from Cash Flow Hedges Including Portion Attributable to Noncontrolling Interest [Member] Net Unrealized Losses on Derivative Financial Instruments Including Portion Attributable to Noncontrolling Interests Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Net Unrealized Losses on Derivative Financial Instruments Accumulated Net Investment Gain (Loss) Attributable to Noncontrolling Interest [Member] Net Unrealized Gains on Securities Attributable to Noncontrolling Interests Accumulated Net Investment Gain (Loss) Including Portion Attributable to Noncontrolling Interest [Member] Net Unrealized Gains on Securities Including Portion Attributable to Noncontrolling Interests Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Net Unrealized Gains on Securities Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss), Net of Tax Ending Balance Beginning Balance Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Foreign Currency Translation Adjustments Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Weighted average amortization periods Acquired Technology [Member] Acquired Technology [Member] Technology Acquisition of certificates of deposit and time deposits. Acquisition Of Certificates Of Deposit And Time Deposits Acquisition of time deposits and certificate of deposits Additional Paid in Capital, Common Stock Additional paid-in capital Additional Paid-in Capital [Member] Additional Paid-in Capital Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock option plan of subsidiaries Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Advertising Expense Advertising expenses Affiliated Entity [Member] Affiliates Other Segments [Member] All Other Segments Allowance for Doubtful Accounts [Member] Allowance for Doubtful Accounts Allowance for Sales Returns [Member] Allowance for Sales Returns A valuation allowance for amounts due to an Entity for the sale of goods or services in the normal course of business that are expected to be uncollectible, and for the amount of products sold that the entity expects to be returned by the purchaser. Allowance For Trade Receivables And Sales Returns Less allowances for doubtful accounts and sales returns Less allowances for doubtful accounts and sales returns (Note 6) Amendment Flag Amendment Flag Amortization of Intangible Assets Amortization of intangible assets Aoci Adjustments Equity Transactions With Noncontrolling Interests Aoci Adjustments Equity Transactions With Noncontrolling Interests Equity transactions with noncontrolling interests Applied Ceramic Products Group [Member] Applied Ceramic Products Group [Member] Applied Ceramic Products Group Asia [Member] Asia Assets Total assets Total assets Assets [Abstract] ASSETS Assets, Current Total current assets Assets, Current [Abstract] Current assets: Assets, Fair Value Disclosure Total assets Tabular disclosure of all investments in certain debt and equity securities classified as available for sale and held to maturity. Includes reconciliation of cost to fair value. Available for Sale and Held to Maturity Securities Table [Text Block] Summary of Investments in Debt and Equity Securities Available-for-sale Equity Securities, Amortized Cost Basis Equity securities Available-for-sale Securities Available-for-sale securities, Aggregate Fair Value Available-for-sale securities, Aggregate Fair Value Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax Available-for-sale securities, Gross Unrealized Gains Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax Available-for-sale securities, Gross Unrealized Losses Available-for-sale Securities, Amortized Cost Basis Available-for-sale securities, Cost Available-for-sale Securities, Amortized Cost Basis [Abstract] Available-for-Sale Cost Available-for-sale Securities and Held-to-maturity Securities Total Fair value of investments in debt and equity securities classified as available for sale and held-to-maturity. Available for Sale Securities and Held to Maturity Securities Fair Value Disclosure Total Aggregate Fair Value Available-for-sale Securities, Balance Sheet, Reported Amounts [Abstract] Available-for-Sale Aggregate Fair Value Available-for-sale Securities, Current Short-term investment in debt and equity securities, available-for-sale securities Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis Due after 1 year to 5 years Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value Due after 1 year to 5 years Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis Due within 1 year Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Due within 1 year Available-for-sale Securities, Equity Securities Equity securities Available-for-sale Securities, Equity Securities, Current Total equity securities, current Available-for-sale Securities, Equity Securities, Noncurrent Total equity securities, non-current Available-for-sale Securities, Gross Realized Gain (Loss) Gains on sales of securities, net (Note 3) Gains on sales of securities, net Available-for-sale Securities, Gross Realized Gains Gross realized gains Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds Proceeds from sales of available-for-sale securities Available-for-sale Securities, Gross Realized Losses Gross realized losses Available-for-sale Securities, Noncurrent Long-term investment in debt and equity securities, available-for-sale securities AVX Corporation [Member] AVX Corporation [Member] AVX Corporation Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Tabular disclosure of the balance sheet location of valuation accounts. Balance Sheet Location Of f Valuation Accounts [Table Text Block] Location of Valuation Allowances in Consolidated Balance Sheets Basis of Accounting, Policy [Policy Text Block] Financial Statements Presentation Before Tax Year Twenty Fourteen [Member] Before Tax Year Twenty Fourteen [Member] Effective for Annual Reporting Periods Before April 1, 2014 Bilgitas Buro Makinalari Sanayi Ve Ticaret A.S Bilgitas Buro Makinalari Sanayi Ve Ticaret A.S [Member] Bilgitas Buro Makinalari Sanayi Ve Ticaret A.S Building [Member] Buildings Buildings and Improvements, Gross Buildings Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisition, Percentage of Interests Acquired Business Acquisition, Percentage of Interests Acquired Business acquisition additional percentage of common shares acquired Business Acquisition Percentage Of Remaining Voting Interests To Be Acquired Business Acquisition Percentage Of Remaining Voting Interests To Be Acquired Business acquisition percentage of remaining voting interests to be acquired Business Acquisition, Percentage of Voting Interests Acquired Business acquisition percentage of common shares acquired Business Acquisition, Share Price Business acquisition share price Business Combination, Acquisition Related Costs Acquisition related costs Business Combination, Consideration Transferred The fair value of business as of November 3, 2015 Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High Payment to acquire business Business Combination Disclosure [Text Block] BUSINESS COMBINATION Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Cash and cash equivalents Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets Total current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Others Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Trade receivables Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Total current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Trade notes and accounts payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Accrued Expenses Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Accrued Expenses Accrued expense Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue Unearned income Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt Current portion of long-term debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other Others Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent Deferred income taxes Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Inventories Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Total liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Total identified assets and liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets Total non-current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities Non-current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Others Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Others Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Property, plant and equipment Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Short Term Debt Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Short Term Debt Short-term borrowings Business Combinations [Abstract] Business Combinations [Abstract] Business Combination, Separately Recognized Transactions [Axis] Business Combination, Separately Recognized Transactions [Axis] Business Combination, Separately Recognized Transactions [Domain] Business Combination, Separately Recognized Transactions [Domain] Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage Business acquisition percentage of voting interests to be acquired Purchases of and capital improvements on property, plant and equipment (capital expenditures). Capital Expenditures Capital expenditures Capital Expenditures Incurred but Not yet Paid Accounts payable for purchases of property, plant and equipment Capital Lease Obligations Incurred Obtaining assets by entering into capital lease Capital Leases, Future Minimum Payments Receivable Total Capital Leases, Future Minimum Payments Receivable, Next Twelve Months 2017 Capital Leases, Future Minimum Payments, Receivable Thereafter 2022 and thereafter Capital Leases, Future Minimum Payments, Receivable in Five Years 2021 Capital Leases, Future Minimum Payments, Receivable in Four Years 2020 Capital Leases, Future Minimum Payments, Receivable in Three Years 2019 Capital Leases, Future Minimum Payments, Receivable in Two Years 2018 Tabular disclosure of future minimum lease payments receivable as of the date of the latest balance sheet presented, in aggregate and for each of the five succeeding fiscal years. Capital Leases Future Minimum Payments Receivable [Table Text Block] Future Minimum Lease Payments to be Received Under Financing Leases for Future Years Capital Leases in Financial Statements of Lessor Disclosure [Table Text Block] Capital Leases in Financial Statements of Lessor Disclosure [Table Text Block] Lease Receivables Included in Other Current Assets and Other Assets in Accompanying Consolidated Balance Sheets Capital Leases, Lessor Balance Sheet, Net Investment in Sales Type Leases, Current Less, portion due within one year Capital Leases, Lessor Balance Sheet, Net Investment in Sales Type Leases, Noncurrent Total Capital Leases, Net Investment in Sales Type Leases Capital Leases, Net Investment in Sales Type Leases, Total Capital Leases, Net Investment in Sales Type Leases, Allowance for Uncollectible Minimum Lease Payments Balance at end of year Balance at beginning of year Less, allowance for doubtful receivables Capital Leases, Net Investment in Sales Type Leases, Allowance for Uncollectible Minimum Lease Payments, Charged to Costs or Write Offs Capital Leases, Net Investment in Sales Type Leases, Allowance for Uncollectible Minimum Lease Payments, Charged to Costs or Write Offs Charged to costs or expenses, or charge-off Capital Leases Net Investment in Sales Type Leases Allowance for Uncollectible Minimum Lease Payments Foreign Currency Translation Capital Leases Net Investment in Sales Type Leases Allowance for Uncollectible Minimum Lease Payments Foreign Currency Translation Foreign currency translation Tabular disclosure of the reconciliation of the beginning and ending balance of the allowance for uncollectible minimum lease payments for sales type leases. Capital Leases Net Investment In Sales Type Leases Allowance For Uncollectible Minimum Lease Payments Reconciliation [Table Text Block] Reconciliation of Allowance for Doubtful Accounts Related to Lease Receivables Capital Leases, Net Investment in Sales Type Leases, Deferred Income Unearned income Capital Leases, Net Investment in Sales Type Leases, Executory Costs Executory costs Capital Leases, Net Investment in Sales Type Leases Gross Capital Leases, Net Investment in Sales Type Leases Gross Capital Leases, Net Investment in Sales Type Leases Gross, Total Capital Leases, Net Investment in Sales Type Leases, Minimum Payments to be Received Total minimum lease payments receivable Capital Leases, Net Investment in Sales Type Leases, Unguaranteed Residual Values of Leased Property Unguaranteed residual values Reported Value Measurement [Member] Carrying Amount Cash Acquired from Acquisition Cash acquired Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of year Cash and cash equivalents at beginning of year Cash and cash equivalents Cash and Cash Equivalents [Member] Cash and Cash Equivalents Cash and Cash Equivalents, Period Increase (Decrease) Net increase in cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing and financing activities: Cash Flow, Supplemental Disclosures [Text Block] SUPPLEMENTAL CASH FLOW INFORMATION Ceyoniq Technology GmbH Ceyoniq Technology GmbH [Member] Ceyoniq Technology GmbH Class of Stock [Domain] Class of Stock [Domain] Collateral [Axis] Collateral [Axis] Collateral [Domain] Collateral [Domain] Commitments and Contingencies Commitments and contingencies (Note 13) Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Line Items] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies, Policy [Policy Text Block] Commitments and Contingencies Common Share [Member] Common Share [Member] Common Share Common Stock, Dividends, Per Share, Declared Cash dividends declared per share Per share of common stock Common Stock [Member] Common Stock Common Stock, Shares Authorized Common stock, Authorized Common Stock, Shares, Issued Common stock, Issued Common Stock, Shares, Outstanding Common Stock, Shares Ending Balance Common Stock, Shares Beginning Balance Common Stock, Value, Issued Common stock: Authorized 600,000 shares Issued 377,619 shares at March 31, 2015 and Issued 377,619 shares at March 31, 2016 Compensation and Retirement Disclosure [Abstract] Compensation and Retirement Disclosure [Abstract] Component of Operating Other Cost and Expense [Abstract] Component of Operating Other Cost and Expense Component Of Other Operating Income And Expense [Table] Component Of Other Operating Income And Expense [Table] Component Of Other Operating Income And Expense [Table] Components of Deferred Tax Assets [Abstract] Deferred tax assets: Components of Deferred Tax Liabilities [Abstract] Deferred tax liabilities: Deferred Tax Assets and Liabilities Components of net deferred tax assets [Table Text Block] Net Deferred Tax Assets and Liabilities Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income attributable to shareholders of Kyocera Corporation Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Comprehensive income: Computer Software, Intangible Asset [Member] Software Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk, Percentage Percentage of Kyocera's revenues generated from overseas customers Concentration Risk Type [Domain] Concentration Risk Type [Domain] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Consolidation, Policy [Policy Text Block] Basis of Consolidation and Accounting for Investments in Affiliated Companies Construction in Progress, Gross Construction in progress Corporate Debt Securities [Member] Corporate Bonds Corporate, Non-Segment [Member] Corporate Cost Method Investments Non-marketable equity securities Cost of Goods and Services Sold Cost of sales Fair value portion of current assets. Current Assets Fair Value Disclosure Total current assets Current Fiscal Year End Date Current Fiscal Year End Date Current Foreign Tax Expense (Benefit) Foreign Current Income Tax Expense (Benefit) Current Total current income taxes Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Current income taxes: Fair value of current financial and nonfinancial obligations. Current Liabilities Fair Value Disclosure Total current liabilities Current State and Local Tax Expense (Benefit) Domestic