MARVELL TECHNOLOGY GROUP LTD

101 - Document - Document and Entity Information

103 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS

104 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

105 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS

106 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)

107 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS

108 - Disclosure - The Company and Basis of Presentation

109 - Disclosure - Recent Accounting Pronouncements

110 - Disclosure - Investments

111 - Disclosure - Supplemental Financial Information

112 - Disclosure - Derivative Financial Instruments

113 - Disclosure - Fair Value Measurements

114 - Disclosure - Acquired Intangible Assets, Net

115 - Disclosure - Restructuring and Other Related Charges

116 - Disclosure - Income Tax

117 - Disclosure - Commitments and Contingencies

118 - Disclosure - Shareholders' Equity

119 - Disclosure - Share-Based Compensation

120 - Disclosure - Carnegie Mellon University Settlement

121 - Disclosure - Changes in the Company's Organization

122 - Disclosure - Immaterial Restatement of Previously Issued Financial Statements and Reclassification

123 - Disclosure - The Company and Basis of Presentation (Policies)

124 - Disclosure - Investments (Tables)

125 - Disclosure - Supplemental Financial Information (Tables)

126 - Disclosure - Derivative Financial Instruments (Tables)

127 - Disclosure - Fair Value Measurements (Tables)

128 - Disclosure - Acquired Intangible Assets, Net (Tables)

129 - Disclosure - Restructuring and Other Related Charges (Tables)

130 - Disclosure - Shareholders' Equity (Tables)

131 - Disclosure - Share-Based Compensation (Tables)

132 - Disclosure - Immaterial Restatement of Previously Issued Financial Statements and Reclassification (Tables)

133 - Disclosure - Summary of Investments (Detail)

134 - Disclosure - Investments - Additional Information (Detail)

135 - Disclosure - Gross Realized Gains and Losses on Sales of Available-for-Sale Securities (Detail)

136 - Disclosure - Contractual Maturities of Available for Sale Securities (Detail)

137 - Disclosure - Summary of Investments Gross Unrealized Losses and Fair Value (Detail)

138 - Disclosure - Inventories (Detail)

139 - Disclosure - Supplemental Financial Information - Additional Information (Detail)

140 - Disclosure - Property and Equipment, Net (Detail)

141 - Disclosure - Other Non-current Assets (Detail)

142 - Disclosure - Accrued Liabilities (Detail)

143 - Disclosure - Deferred Income (Detail)

144 - Disclosure - Other Non-current Liabilities (Detail)

145 - Disclosure - Changes in Accumulated Other Comprehensive Income (Loss) by Components (Detail)

146 - Disclosure - Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) by Components (Detail)

147 - Disclosure - Interest and Other Income, Net (Detail)

148 - Disclosure - Computations of Basic and Diluted Net Income (Loss) Per Share (Detail)

149 - Disclosure - Anti-dilutive Potential Shares (Detail)

150 - Disclosure - Notional Amounts of Outstanding Foreign Currency Forward Contracts (Detail)

151 - Disclosure - Information about Gains (Losses) Associated with Derivative Financial Instruments (Detail)

152 - Disclosure - Derivative Financial Instruments - Additional Information (Detail)

153 - Disclosure - Fair Value Measurements - Additional Information (Detail)

154 - Disclosure - Assets and Liabilities that are Measured at Fair Value on a Recurring Basis (Detail)

155 - Disclosure - Change in Fair Values for Level Three Assets (Detail)

156 - Disclosure - Acquired Intangible Assets Net (Detail)

157 - Disclosure - Future Amortization Expense (Detail)

158 - Disclosure - Summary of Restructuring and Other Related Charges (Detail)

159 - Disclosure - Restructuring and Other Related Charges - Additional Information (Detail)

160 - Disclosure - Reconciliation of Beginning and Ending Restructuring Liability Balances by Major Type of Costs (Detail)

161 - Disclosure - Income Tax - Additional Information (Detail)

162 - Disclosure - Commitments and Contingencies - Additional Information (Detail)

163 - Disclosure - Stock Option Plan Activity (Detail)

164 - Disclosure - Shareholders' Equity - Additional Information (Detail)

165 - Disclosure - Activity Related to Non Vested Portion of Restricted Stock Units (Detail)

166 - Disclosure - Schedule of Cash Dividends (Detail)

167 - Disclosure - Total Stock Compensation by Expense (Detail)

168 - Disclosure - Share-Based Compensation - Additional Information (Detail)

169 - Disclosure - Weighted Average Assumptions Used to Calculate Fair Value of Time Based Stock Option Award (Detail)

170 - Disclosure - Weighted Average Assumptions Used to Calculate Fair Value Awards for Employee Stock Purchase Plan (Detail)

171 - Disclosure - Carnegie Mellon University Settlement - Additional Information (Detail)

172 - Disclosure - Changes in the Company's Organization - Additional Information (Detail)

173 - Disclosure - Immaterial Restatement of Previously Issued Financial Statements and Reclassification - Additional Information (Detail)

174 - Disclosure - Summary of Corrections and Effect on Net Cash Used in Operating Activities and Net Cash Provided by Investing Activities (Detail)