MARVELL TECHNOLOGY GROUP LTD

0001000 - Document - Document and Entity Information

1001000 - Statement - CONSOLIDATED BALANCE SHEETS

1001501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)

1002000 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS

1003000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)

1004000 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY

1004501 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical)

1005000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS

2101100 - Disclosure - Basis of Presentation

2102100 - Disclosure - Significant Accounting Policies

2103100 - Disclosure - Discontinued Operations

2104100 - Disclosure - Restructuring and Other Related Charges

2105100 - Disclosure - Supplemental Financial Information

2106100 - Disclosure - Investments

2107100 - Disclosure - Derivative Financial Instruments

2108100 - Disclosure - Fair Value Measurements

2109100 - Disclosure - Goodwill and Acquired Intangible Assets, Net

2110100 - Disclosure - Commitments and Contingencies

2111100 - Disclosure - Shareholders' Equity

2112100 - Disclosure - Employee Benefit Plans

2113100 - Disclosure - Income Taxes

2114100 - Disclosure - Net Income (Loss) Per Share

2115100 - Disclosure - Segment and Geographic Information

2116100 - Schedule - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

2202201 - Disclosure - Significant Accounting Policies (Policies)

2302302 - Disclosure - Significant Accounting Policies (Tables)

2303301 - Disclosure - Discontinued Operations (Tables)

2304301 - Disclosure - Restructuring and Other Related Charges (Tables)

2305301 - Disclosure - Supplemental Financial Information (Tables)

2306301 - Disclosure - Investments (Tables)

2307301 - Disclosure - Derivative Financial Instruments (Tables)

2308301 - Disclosure - Fair Value Measurements (Tables)

2309301 - Disclosure - Goodwill and Acquired Intangible Assets, Net (Tables)

2310301 - Disclosure - Commitments and Contingencies (Tables)

2311301 - Disclosure - Shareholders??? Equity (Tables)

2312301 - Disclosure - Employee Benefit Plans (Tables)

2313301 - Disclosure - Income Taxes (Tables)

2314301 - Disclosure - Net Income (Loss) Per Share (Tables)

2315301 - Disclosure - Segment and Geographic Information (Tables)

2401401 - Disclosure - Basis of Presentation - Out-of-period Adjustments (Details)

2401402 - Disclosure - Basis of Presentation - Merger Agreement (Details)

2402403 - Disclosure - Significant Accounting Policies - Discontinued Operations (Details)

2402404 - Disclosure - Significant Accounting Policies - Concentration of Credit Risk and Significant Customers (Details)

2402405 - Disclosure - Significant Accounting Policies - Schedule of Net Revenue Attributable to Significant Customers (Details)

2402406 - Disclosure - Significant Accounting Policies - Property and Equipment, Net (Details)

2402407 - Disclosure - Significant Accounting Policies - Goodwill (Details)

2402408 - Disclosure - Significant Accounting Policies - Revenue Recognition (Details)

2402409 - Disclosure - Significant Accounting Policies - Advertising Expense (Details)

2402410 - Disclosure - Significant Accounting Policies - Share-Based Compensation (Details)

2402411 - Disclosure - Significant Accounting Policies - Warranty (Details)

2402412 - Disclosure - Significant Accounting Policies - Recent Accounting Pronouncements (Details)

2403402 - Disclosure - Discontinued Operations - Additional Information (Details)

2403403 - Disclosure - Discontinued Operations - Assets and Liabilities Held for Sale (Details)

2403404 - Disclosure - Discontinued Operations - Components of Results of Operations (Details)

2404402 - Disclosure - Restructuring and Other Related Charges - Summary of Restructuring and Other Related Charges (Details)

2404403 - Disclosure - Restructuring and Other Related Charges - Charges Related to Restructuring Actions (Details)

2404404 - Disclosure - Restructuring and Other Related Charges - Additional Information (Details)

2404405 - Disclosure - Restructuring and Other Related Charges - Reconciliation of Beginning and Ending Restructuring Liability Balances by Major Type of Costs (Details)

2405402 - Disclosure - Supplemental Financial Information - Cash and Cash Equivalents (Details)

2405403 - Disclosure - Supplemental Financial Information - Provision for Sales Return and Allowance (Details)

2405404 - Disclosure - Supplemental Financial Information - Inventories (Details)

2405405 - Disclosure - Supplemental Financial Information - Property and Equipment, Net (Details)

2405406 - Disclosure - Supplemental Financial Information - Other Non-current Assets (Details)

2405407 - Disclosure - Supplemental Financial Information - Accrued Liabilities (Details)

2405408 - Disclosure - Supplemental Financial Information - Deferred Income (Details)

2405409 - Disclosure - Supplemental Financial Information - Other Non-current Liabilities (Details)

2405410 - Disclosure - Supplemental Financial Information - Changes in Accumulated Other Comprehensive Income (Loss) by Components (Details)

2405411 - Disclosure - Supplemental Financial Information - Interest and Other Income, Net (Details)

2405412 - Disclosure - Supplemental Financial Information - Supplemental Cash Flow Information (Details)

2406402 - Disclosure - Investments - Summary of Investments (Details)

2406403 - Disclosure - Investments - Additional Information (Details)

2406404 - Disclosure - Investments - Gross Realized Gains and Losses on Sales of Available-for-Sale Securities (Details)

2406405 - Disclosure - Investments - Contractual Maturities of Available for Sale Securities (Details)

2406406 - Disclosure - Investments - Summary of Investments Gross Unrealized Losses and Fair Value (Details)

2407402 - Disclosure - Derivative Financial Instruments - Additional Information (Details)

2407403 - Disclosure - Derivative Financial Instruments - Information about Gains (Losses) Associated with Derivative Financial Instruments (Details)

2407404 - Disclosure - Derivative Financial Instruments - Gains (Losses) Reclassified from Accumulated Other Comprehensive Income (Loss) (Details)

2408402 - Disclosure - Fair Value Measurements - Assets and Liabilities that are Measured at Fair Value on a Recurring Basis (Details)

2408403 - Disclosure - Fair Value Measurements - Change in Fair Values for Level 3 Assets (Details)

2409402 - Disclosure - Goodwill and Acquired Intangible Assets, Net - Additional Information (Details)

2409403 - Disclosure - Goodwill and Acquired Intangible Assets, Net - Acquired Intangible Assets Net (Details)

2410402 - Disclosure - Commitments and Contingencies - Warranty Obligations (Details)

2410403 - Disclosure - Commitments and Contingencies - Lease Commitments (Details)

2410404 - Disclosure - Commitments and Contingencies - Future Minimum Lease Payments, Net of Estimated Sublease Income under Operating and Capital Leases (Details)

2410405 - Disclosure - Commitments and Contingencies - Future Minimum Payments Under Technology License Obligations (Details)

2410406 - Disclosure - Commitments and Contingencies - Purchase Commitments (Details)

2410407 - Disclosure - Commitments and Contingencies - Contingencies (Details)

2410408 - Disclosure - Commitments and Contingencies - Carnegie Mellon University Settlement (Details)

2411402 - Disclosure - Shareholders??? Equity - Preferred and Common Stock (Details)

2411403 - Disclosure - Shareholders??? Equity - Restricted Stock Unit Withholdings (Details)

2411404 - Disclosure - Shareholders??? Equity - Cash Dividends on Shares of Common Stock (Details)

2411405 - Disclosure - Shareholders??? Equity - Stock Repurchase Program (Narrative) (Details)

2411406 - Disclosure - Shareholders??? Equity - Stock Repurchase Program Roll Forward (Details)

2412402 - Disclosure - Employee Benefit Plans - 1995 Stock Option Plan (Details)

2412403 - Disclosure - Employee Benefit Plans - Outside Director Equity Compensation Policy (Details)

2412404 - Disclosure - Employee Benefit Plans - Employee Stock Purchase Plan (Details)

2412405 - Disclosure - Employee Benefit Plans - Summary of Share-based Compensation Expense (Details)

2412406 - Disclosure - Employee Benefit Plans - Share-based Compensation (Narrative) (Details)

2412407 - Disclosure - Employee Benefit Plans - Restricted Stock Unit Activity (Details)

2412408 - Disclosure - Employee Benefit Plans - Restricted Stock and Stock Unit Awards (Narrative) (Details)

2412409 - Disclosure - Employee Benefit Plans - Stock Option Plan Activity (Details)

2412410 - Disclosure - Employee Benefit Plans - Option Plan and Stock Award Activity (Narrative) (Details)

2412411 - Disclosure - Employee Benefit Plans - Schedule of Outstanding Options and Exercisable Options Information, by Range of Exercise Prices (Details)

2412412 - Disclosure - Employee Benefit Plans - Weighted Average Assumptions Used to Calculate Fair Value of Time Based Stock Option Award (Details)

2412413 - Disclosure - Employee Benefit Plans - Weighted Average Assumptions Used to Calculate Fair Value Awards for Employee Stock Purchase Plan (Details)

2412414 - Disclosure - Employee Benefit Plans - Weighted Average Assumptions Used to Calculate Fair Value Awards of Total Shareholder Return Awards (Details)

2412415 - Disclosure - Employee Benefit Plans - Employee 401(k) Plans (Details)

2413402 - Disclosure - Income Taxes - U.S. and Non-U.S. Components of Income Before Income Taxes (Details)

2413403 - Disclosure - Income Taxes - Provision (Benefit) for Income Taxes (Details)

2413404 - Disclosure - Income Taxes - Deferred Tax Assets (Details)

2413405 - Disclosure - Income Taxes - Narrative (Details)

2413406 - Disclosure - Income Taxes - Reconciliation Between the Provision (Benefit) for Income Taxes at the Statutory Rate and the Effective Tax Rate (Details)

2413407 - Disclosure - Income Taxes - Changes in Unrecognized Tax Benefits (Details)

2414402 - Disclosure - Net Income (Loss) Per Share - Computation of Basic and Diluted Net Income (Loss) Per Share (Details)

2414403 - Disclosure - Net Income (Loss) Per Share - Anti-dilutive Potential Shares (Details)

2415402 - Disclosure - Segment and Geographic Information - Additional Information (Details)

2415403 - Disclosure - Segment and Geographic Information - Net Revenue and Long-Lived Asset Information (Details)

2416401 - Schedule - SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details)