1001 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 1003 - Statement - Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 1004 - Statement - Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 1005 - Statement - Consolidated Statements of Operations link:calculationLink link:presentationLink link:definitionLink 1006 - Statement - Consolidated Statements of Changes in Equity link:calculationLink link:presentationLink link:definitionLink 1007 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 1008 - Disclosure - Nature of Operations link:calculationLink link:presentationLink link:definitionLink 1009 - Disclosure - SIGNIFICANT ACCOUNTING AND REPORTING POLICIES link:calculationLink link:presentationLink link:definitionLink 1010 - Disclosure - ACQUISITION link:calculationLink link:presentationLink link:definitionLink 1011 - Disclosure - Finance Receivables link:calculationLink link:presentationLink link:definitionLink 1012 - Disclosure - INVESTMENT SECURITIES link:calculationLink link:presentationLink link:definitionLink 1013 - Disclosure - Investments in and Advances to Affiliates link:calculationLink link:presentationLink link:definitionLink 1014 - Disclosure - Related Party Transactions link:calculationLink link:presentationLink link:definitionLink 1015 - Disclosure - GOODWILL, OTHER INTANGIBLE ASSETS AND LONG-LIVED ASSETS link:calculationLink link:presentationLink link:definitionLink 1016 - Disclosure - INCOME TAXES link:calculationLink link:presentationLink link:definitionLink 1017 - Disclosure - Short-Term Borrowings link:calculationLink link:presentationLink link:definitionLink 1018 - Disclosure - Long-Term Indebtedness link:calculationLink link:presentationLink link:definitionLink 1019 - Disclosure - PENSION AND RETIREMENT ALLOWANCE PLANS link:calculationLink link:presentationLink link:definitionLink 1020 - Disclosure - Ricoh Company, LTD. Shareholders' Equity link:calculationLink link:presentationLink link:definitionLink 1021 - Disclosure - Other Comprehensive Income (Loss) link:calculationLink link:presentationLink link:definitionLink 1022 - Disclosure - PER SHARE DATA link:calculationLink link:presentationLink link:definitionLink 1023 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS link:calculationLink link:presentationLink link:definitionLink 1024 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES link:calculationLink link:presentationLink link:definitionLink 1025 - Disclosure - Disclosures About the Fair Value of Financial Instruments link:calculationLink link:presentationLink link:definitionLink 1026 - Disclosure - FAIR VALUE MEASUREMENTS link:calculationLink link:presentationLink link:definitionLink 1027 - Disclosure - Credit Quality of Financing Receivables and the Allowance for Doubtful Receivables link:calculationLink link:presentationLink link:definitionLink 1028 - Disclosure - RESTRUCTURING CHARGES link:calculationLink link:presentationLink link:definitionLink 1029 - Disclosure - SEGMENT INFORMATION link:calculationLink link:presentationLink link:definitionLink 1030 - Disclosure - Supplementary Information to the Statement of Income link:calculationLink link:presentationLink link:definitionLink 1031 - Disclosure - EFFECT OF THE GREAT EAST JAPAN EARTHQUAKE AND FLOODS IN THAILAND link:calculationLink link:presentationLink link:definitionLink 1032 - Disclosure - Schedule II. - Valuation and Qualifying Accounts and Reserves link:calculationLink link:presentationLink link:definitionLink 1033 - Disclosure - SIGNIFICANT ACCOUNTING AND REPORTING POLICIES (Policies) link:calculationLink link:presentationLink link:definitionLink 1034 - Disclosure - SIGNIFICANT ACCOUNTING AND REPORTING POLICIES (Tables) link:calculationLink link:presentationLink link:definitionLink 1035 - Disclosure - Finance Receivables (Tables) link:calculationLink link:presentationLink link:definitionLink 1036 - Disclosure - INVESTMENT SECURITIES (Tables) link:calculationLink link:presentationLink link:definitionLink 1037 - Disclosure - GOODWILL, OTHER INTANGIBLE ASSETS AND LONG-LIVED ASSETS (Tables) link:calculationLink link:presentationLink link:definitionLink 1038 - Disclosure - INCOME TAXES (Tables) link:calculationLink link:presentationLink link:definitionLink 1039 - Disclosure - Short-Term Borrowings (Tables) link:calculationLink link:presentationLink link:definitionLink 1040 - Disclosure - Long-Term Indebtedness (Tables) link:calculationLink link:presentationLink link:definitionLink 1041 - Disclosure - PENSION AND RETIREMENT ALLOWANCE PLANS (Tables) link:calculationLink link:presentationLink link:definitionLink 1042 - Disclosure - Other Comprehensive Income (Loss) (Tables) link:calculationLink link:presentationLink link:definitionLink 1043 - Disclosure - PER SHARE DATA (Tables) link:calculationLink link:presentationLink link:definitionLink 1044 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Tables) link:calculationLink link:presentationLink link:definitionLink 1045 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES (Tables) link:calculationLink link:presentationLink link:definitionLink 1046 - Disclosure - Disclosures About the Fair Value of Financial Instruments (Tables) link:calculationLink link:presentationLink link:definitionLink 1047 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:calculationLink link:presentationLink link:definitionLink 1048 - Disclosure - Credit Quality of Financing Receivables and the Allowance for Doubtful Receivables (Tables) link:calculationLink link:presentationLink link:definitionLink 1049 - Disclosure - RESTRUCTURING CHARGES (Tables) link:calculationLink link:presentationLink link:definitionLink 1050 - Disclosure - SEGMENT INFORMATION (Tables) link:calculationLink link:presentationLink link:definitionLink 1051 - Disclosure - Supplementary Information to the Statement of Income (Tables) link:calculationLink link:presentationLink link:definitionLink 1052 - Disclosure - EFFECT OF THE GREAT EAST JAPAN EARTHQUAKE AND FLOODS IN THAILAND (Tables) link:calculationLink link:presentationLink link:definitionLink 1053 - Disclosure - Schedule II. - Valuation and Qualifying Accounts and Reserves (Tables) link:calculationLink link:presentationLink link:definitionLink 1054 - Disclosure - Nature Of Operations - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1055 - Disclosure - Significant Accounting and Reporting Policies - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1056 - Disclosure - Schedule of Effect of Retrospective Application (Detail) link:calculationLink link:presentationLink link:definitionLink 1057 - Disclosure - Schedule of Non-Cash Investing and Financing Transactions (Detail) link:calculationLink link:presentationLink link:definitionLink 1058 - Disclosure - Acquisition - Additional information (Detail) link:calculationLink link:presentationLink link:definitionLink 1059 - Disclosure - Schedule Pertaining to Ricoh's Lease Receivables (Detail) link:calculationLink link:presentationLink link:definitionLink 1060 - Disclosure - Schedule of Minimum Lease Payments (Detail) link:calculationLink link:presentationLink link:definitionLink 1061 - Disclosure - Financial Receivable - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1062 - Disclosure - Schedule of Loan Activity (Detail) link:calculationLink link:presentationLink link:definitionLink 1063 - Disclosure - Assets and Liabilities Accounted For AS Secured Loans (Detail) link:calculationLink link:presentationLink link:definitionLink 1064 - Disclosure - Cash Flows Received From and Paid to SPE for All Securitization Activities of Which Lease Receivables Had Been Derecognized (Detail) link:calculationLink link:presentationLink link:definitionLink 1065 - Disclosure - Assets and Liabilities Accounted For Secured Loan (Detail) link:calculationLink link:presentationLink link:definitionLink 1066 - Disclosure - Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 1067 - Disclosure - Cost Related to Gross Unrealized Holding Gains, Gross Unrealized Holding Losses and Fair Values of Available-for-Sale Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 1068 - Disclosure - Gross Unrealized Holding Losses and Fair Value of Available-for-Sale Securities (Detail) link:calculationLink link:presentationLink link:definitionLink 1069 - Disclosure - Investment Securities - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1070 - Disclosure - Contractual Maturities of Debt Securities Classified as Available-for-Sale (Detail) link:calculationLink link:presentationLink link:definitionLink 1071 - Disclosure - Investments in and Advances to Affiliates - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1072 - Disclosure - Related Party Transactions - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1073 - Disclosure - Goodwill, Other Intangible Assets and Long-Lived Assets - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1074 - Disclosure - Intangible Assets Subject to Amortization and Intangible Assets not Subject to Amortization (Detail) link:calculationLink link:presentationLink link:definitionLink 1075 - Disclosure - Future Amortization Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 1076 - Disclosure - Changes in Carrying Amounts of Goodwill by Segment (Detail) link:calculationLink link:presentationLink link:definitionLink 1077 - Disclosure - Schedule Of Aggregate Cost and Related Accumulated Amortization for Certain Finite Lived Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1078 - Disclosure - Schedule of Income (Loss) Before Income Taxes and Equity in Earnings of Affiliates and Provision for Income Taxes (Detail) link:calculationLink link:presentationLink link:definitionLink 1079 - Disclosure - Schedule of Total Income Taxes Allocation (Detail) link:calculationLink link:presentationLink link:definitionLink 1080 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1081 - Disclosure - Schedule of Reconciliation to Effective Tax Rate (Detail) link:calculationLink link:presentationLink link:definitionLink 1082 - Disclosure - Schedule of Tax Effect of Temporary Differences and Carryforwards (Detail) link:calculationLink link:presentationLink link:definitionLink 1083 - Disclosure - Schedule of Net Deferred Tax Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1084 - Disclosure - Reconciliation of Unrecognized Benefits (Detail) link:calculationLink link:presentationLink link:definitionLink 1085 - Disclosure - Short-Term Borrowings (Detail) link:calculationLink link:presentationLink link:definitionLink 1086 - Disclosure - Short-Term Borrowings - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1087 - Disclosure - Long-Term Indebtedness (Detail) link:calculationLink link:presentationLink link:definitionLink 1088 - Disclosure - Long-Term Indebtedness (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1089 - Disclosure - Long-Term Indebtedness - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1090 - Disclosure - Summary of Aggregate Annual Maturities of Long-Term Indebtedness (Detail) link:calculationLink link:presentationLink link:definitionLink 1091 - Disclosure - Changes in Benefit Obligations and Plan Assets of Pension Plans (Detail) link:calculationLink link:presentationLink link:definitionLink 1092 - Disclosure - Net Amounts Recognized in Consolidated Balance Sheet (Detail) link:calculationLink link:presentationLink link:definitionLink 1093 - Disclosure - Net Amounts Recognized in Accumulated Other Comprehensive Loss (Detail) link:calculationLink link:presentationLink link:definitionLink 1094 - Disclosure - Accumulated Benefit Obligations (Detail) link:calculationLink link:presentationLink link:definitionLink 1095 - Disclosure - Weighted-Average Assumptions Used to Determine Benefit Obligations (Detail) link:calculationLink link:presentationLink link:definitionLink 1096 - Disclosure - Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost (Detail) link:calculationLink link:presentationLink link:definitionLink 1097 - Disclosure - Net Periodic Benefit Costs of Pension Plans (Detail) link:calculationLink link:presentationLink link:definitionLink 1098 - Disclosure - Projected Benefit Obligations and Fair Value of Plan Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 1099 - Disclosure - Fair Values Of Plan Assets, Domestic (Detail) link:calculationLink link:presentationLink link:definitionLink 1100 - Disclosure - Fair Values Of Plan Assets, Foreign (Detail) link:calculationLink link:presentationLink link:definitionLink 1101 - Disclosure - Fair Values Of Plan Assets, Domestic (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1102 - Disclosure - Fair Values Of Plan Assets, Foreign (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 1103 - Disclosure - Pension and Retirement Allowance Plans - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1104 - Disclosure - Reconciliation of Activity for Assets and Liabilities Classified (Detail) link:calculationLink link:presentationLink link:definitionLink 1105 - Disclosure - Expected Future Service (Detail) link:calculationLink link:presentationLink link:definitionLink 1106 - Disclosure - Ricoh company Ltd. Shareholders Equity - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1107 - Disclosure - Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss) (Detail) link:calculationLink link:presentationLink link:definitionLink 1108 - Disclosure - Other Comprehensive Income (Loss) - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1109 - Disclosure - Changes in Accumulated Other Comprehensive Income (Loss) (Detail) link:calculationLink link:presentationLink link:definitionLink 1110 - Disclosure - Reconciliation of the Numerator and the Denominators of the Basic and Diluted Per Share Computations for Net Income Attributable (Detail) link:calculationLink link:presentationLink link:definitionLink 1111 - Disclosure - Derivative Financial Instruments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1112 - Disclosure - Contract Amounts of Derivative Instruments (Detail) link:calculationLink link:presentationLink link:definitionLink 1113 - Disclosure - Location and Fair Value Amounts of Derivatives Designated as Hedging Instruments in Consolidated Balance Sheet (Detail) link:calculationLink link:presentationLink link:definitionLink 1114 - Disclosure - Location and Fair Value Amounts of Derivatives Not Designated as Hedging Instruments in Consolidated Balance Sheet (Detail) link:calculationLink link:presentationLink link:definitionLink 1115 - Disclosure - Total Fair Value Amounts of Derivatives (Detail) link:calculationLink link:presentationLink link:definitionLink 1116 - Disclosure - Location and Amount of Gains and Losses Related to Derivatives Designated as Hedging Instruments Reported in Consolidated Statements of Income (Detail) link:calculationLink link:presentationLink link:definitionLink 1117 - Disclosure - Location and Amount of Gains and Losses Related to Derivatives Not Designated as Hedging Instruments Reported in Consolidated Statement of Income (Detail) link:calculationLink link:presentationLink link:definitionLink 1118 - Disclosure - Commitments and Contingent Liabilities - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1119 - Disclosure - Minimum Rental Payments Required Under Non-Cancelable Operating Lease (Detail) link:calculationLink link:presentationLink link:definitionLink 1120 - Disclosure - Disclosures About The Fair Value Of Financial Instruments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1121 - Disclosure - Estimated Fair Value Of Financial Instruments (Detail) link:calculationLink link:presentationLink link:definitionLink 1122 - Disclosure - Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) link:calculationLink link:presentationLink link:definitionLink 1123 - Disclosure - Fair Value Measurements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1124 - Disclosure - Financing Receivables and Allowance for Doubtful Receivables (Detail) link:calculationLink link:presentationLink link:definitionLink 1125 - Disclosure - Age Analysis (Detail) link:calculationLink link:presentationLink link:definitionLink 1126 - Disclosure - Restructuring Charges - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1127 - Disclosure - Changes of Accrued Restructuring Charges (Detail) link:calculationLink link:presentationLink link:definitionLink 1128 - Disclosure - Significant Restructuring Activities (Detail) link:calculationLink link:presentationLink link:definitionLink 1129 - Disclosure - Segment Information - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1130 - Disclosure - Operating Segment Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1131 - Disclosure - Operating Segment Information Balance Sheet (Detail) link:calculationLink link:presentationLink link:definitionLink 1132 - Disclosure - Sales from External Customers by Product Category (Detail) link:calculationLink link:presentationLink link:definitionLink 1133 - Disclosure - Net Sales and Operating Income Recognized by Geographic Origin (Detail) link:calculationLink link:presentationLink link:definitionLink 1134 - Disclosure - Supplementary Information to the Statement of Income (Detail) link:calculationLink link:presentationLink link:definitionLink 1135 - Disclosure - Effect of the Great East Japan Earthquake and Floods in Thailand - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 1136 - Disclosure - Effect on Costs and Expenses (Detail) link:calculationLink link:presentationLink link:definitionLink 1137 - Disclosure - Effect of the Great East Japan Earthquake (Costs and Expenses by Operating Segments and Corporate) (Details) (Detail) link:calculationLink link:presentationLink link:definitionLink 1138 - Disclosure - Schedule II. - Valuation and Qualifying Accounts and Reserves (Details) (Detail) link:calculationLink link:presentationLink link:definitionLink