ROKU, INC

100000 - Document - Document and Entity Information

100010 - Statement - Condensed Consolidated Balance Sheets

100020 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)

100030 - Statement - Consolidated Statements of Operations

100040 - Statement - Consolidated Statements of Comprehensive Loss

100050 - Statement - Consolidated Statements of Convertible Preferred Stock And Stockholders' Equity (Deficit)

100060 - Statement - Consolidated Statements of Convertible Preferred Stock And Stockholders' Equity (Deficit) (Parenthetical)

100070 - Statement - Consolidated Statements of Cash Flows

100080 - Statement - Consolidated Statements of Cash Flows (Parenthetical)

100090 - Disclosure - The Company

100100 - Disclosure - Summary of Significant Accounting Policies

100110 - Disclosure - Revenue

100120 - Disclosure - Business Combination

100130 - Disclosure - Balance Sheet Components

100140 - Disclosure - Short-Term Investments

100150 - Disclosure - Fair Value Disclosure

100160 - Disclosure - Debt

100170 - Disclosure - Stockholders' Equity (Deficit)

100180 - Disclosure - Commitments and Contingencies

100190 - Disclosure - Income Taxes

100200 - Disclosure - Related-Party Transactions

100210 - Disclosure - Retirement Plans

100220 - Disclosure - Net Loss Per Share

100230 - Disclosure - Segment Information

100240 - Disclosure - Quarterly Financial Data (Unaudited)

100250 - Disclosure - Subsequent Events

100260 - Disclosure - Summary of Significant Accounting Policies (Policies)

100270 - Disclosure - Summary of Significant Accounting Policies (Tables)

100280 - Disclosure - Revenue (Tables)

100290 - Disclosure - Balance Sheet Components (Tables)

100300 - Disclosure - Short-Term Investments (Tables)

100310 - Disclosure - Fair Value Disclosure (Tables)

100320 - Disclosure - Stockholders' Equity (Deficit) (Tables)

100330 - Disclosure - Commitments and Contingencies (Tables)

100340 - Disclosure - Income Taxes (Tables)

100350 - Disclosure - Net Loss Per Share (Tables)

100360 - Disclosure - Segment Information (Tables)

100370 - Disclosure - Quarterly Financial Data (Unaudited) (Tables)

100380 - Disclosure - The Company - Additional Information (Details)

100390 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)

100400 - Disclosure - Summary of Significant Accounting Policies - Schedules of Customer Concentration by Risk Factor (Details)

100410 - Disclosure - Revenue - Schedule of Cumulative Effect of Changes Made to Consolidated Balance Sheet for Adoption of New Revenue Standard (Details)

100420 - Disclosure - Revenue - Additional Information (Details)

100430 - Disclosure - Revenue - Schedule of Contract Balances (Details)

100440 - Disclosure - Revenue - Summary of Impact of Adoption of New Revenue Standards On Our Statements (Detail)

100450 - Disclosure - Business Combination - Additional Information (Details)

100460 - Disclosure - Balance Sheet Components - Schedule of Accounts Receivable, Net (Details)

100470 - Disclosure - Balance Sheet Components - Schedule of Allowance for Sales Returns (Details)

100480 - Disclosure - Balance Sheet Components - Schedule of Allowance for Sales Incentives (Details)

100490 - Disclosure - Balance Sheet Components - Schedule of Property and Equipment, Net (Details)

100500 - Disclosure - Balance Sheet Components - Additional Information (Details)

100510 - Disclosure - Balance Sheet Components - Schedule of Accrued Liabilities (Details)

100520 - Disclosure - Balance Sheet Components - Schedule of Deferred Revenue (Details)

100530 - Disclosure - Short-Term Investments - Summary of Short-term Investments (Details)

100540 - Disclosure - Short-Term Investments - Summary of Maturities of Short-term Investments by Contractual Maturity (Details)

100550 - Disclosure - Short-Term Investments - Additional Information (Details)

100560 - Disclosure - Fair Value Disclosure - Schedule of Financial Assets Measured at Fair Value (Details)

100570 - Disclosure - Fair Value Disclosure - Additional Information (Details)

100580 - Disclosure - Fair Value Disclosure - Schedule of Level 3 Instruments (Details)

100590 - Disclosure - Debt - Additional Information (Details)

100600 - Disclosure - Stockholders' Equity (Deficit) - Convertible Preferred Stock - Additional Information (Details)

100610 - Disclosure - Stockholders' Equity (Deficit) - Common Stock - Additional Information (Details)

100620 - Disclosure - Stockholders' Equity (Deficit) - Schedule of Reserved Shares of Common Stock for Issuance (Details)

100630 - Disclosure - Stockholders' Equity (Deficit) - Equity Incentive Plans - Additional Information (Details)

100640 - Disclosure - Stockholders' Equity (Deficit) - Schedule of Activity Under Equity Incentive Plan (Details)

100650 - Disclosure - Stockholders' Equity (Deficit) - Stock-based Compensation - Additional Information (Details)

100660 - Disclosure - Stockholders' Equity (Deficit) - Schedule of Share-based Compensation Expense Included in Consolidated Statements of Operations (Details)

100670 - Disclosure - Stockholders' Equity (Deficit) - Expected Dividends - Additional Information (Details)

100680 - Disclosure - Stockholders' Equity (Deficit) - Summary of Assumptions Used to Value Stock-Based Awards Granted (Details)

100690 - Disclosure - Stockholders' Equity (Deficit) - Risk-Free Interest Rate - Additional Information (Details)

100700 - Disclosure - Stockholders' Equity (Deficit) - Stock Option Repricing - Additional Information (Details)

100710 - Disclosure - Stockholders' Equity (Deficit) - Summary of Restricted Stock Unit Activity (Details)

100720 - Disclosure - Stockholders' Equity (Deficit) - Restricted Stock Units - Additional Information (Details)

100730 - Disclosure - Stockholders' Equity (Deficit) - Common Stock Warrants - Additional Information (Details)

100740 - Disclosure - Stockholders' Equity (Deficit) - Convertible Preferred Stock Warrants - Additional Information (Details)

100750 - Disclosure - Stockholder's Equity (Deficit) - Summary of Assumptions Used to Value Convertible Preferred Stock Warrants (Details)

100760 - Disclosure - Commitments and Contingencies - Additional Information (Details)

100770 - Disclosure - Commitments and Contingencies - Schedule of Future Minimum Lease Payments under All Operating Leases (Details)

100780 - Disclosure - Commitments and Contingencies - Summary of Company's Exit Liability Activity (Details)

100790 - Disclosure - Income Taxes - Schedule of Components of Loss Before Income Taxes (Details)

100800 - Disclosure - Income Taxes - Schedule of Income Tax Expense (Details)

100810 - Disclosure - Income Taxes - Schedule of Reconciliation of Statutory Federal Income Tax Rate to Effective Tax Rate (Details)

100820 - Disclosure - Income Taxes - Summary of Significant Components of Deferred Income Tax Assets and Liabilities (Details)

100830 - Disclosure - Income Taxes - Additional Information (Details)

100840 - Disclosure - Income Taxes - Summary of Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details)

100850 - Disclosure - Related-Party Transactions - Additional Information (Details)

100860 - Disclosure - Retirement Plans - Additional Information (Details)

100870 - Disclosure - Net Loss Per Share - Summary of Calculation of Basic and Diluted Net Loss Per Share (Details)

100880 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Calculation of Diluted Net Loss Per Share (Details)

100890 - Disclosure - Segment Information - Additional Information (Details)

100900 - Disclosure - Segment Information - Schedule of Customer Accounting for 10% or More of Segment Revenue (Details)

100910 - Disclosure - Quarterly Financial Data (Unaudited) - Summary of the Company's Information on Total Revenue, Gross Profit, Net Income (Loss) and Earnings Per Share by Quarter (Details)

100920 - Disclosure - Subsequent Events - Additional Information (Details)