This page uses Javascript. Your browser either doesn't support Javascript or you have it turned off. To see this page as it is meant to appear please use a Javascript enabled browser.
Print Document
View Excel Document
Cover
Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Condensed Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations
Consolidated Statements of Comprehensive Income
Condensed Consolidated Statements of Cash Flows
Consolidated Statements of Shareholders' Equity
Notes to Financial Statements
Organization and Summary of Significant Accounting Policies
Recently Adopted Accounting Pronouncements
Supplemental Financial Statement Data
Fair Value Measurements and Investments
Derivatives Instruments and Hedging Activities
Debt
Goodwill and Other Intangible Assets
Pensions and Other Post-retirement Benefit Plans
Commitments, Contingencies and Related Parties
Business Segment, Geographic Information and Concentration of Risk
Western Digital Corporation 401(k) Plan
Shareholders' Equity
Income Tax Expense (Benefit)
Net Income Per Common Share
Employee Termination, Asset Impairment and Other Charges
Legal Proceedings
Separate Financial Information of Guarantor Subsidiaries
Quarterly Results of Operations
Accounting Policies
Organization and Summary of Significant Accounting Policies (Policies)
Notes Tables
Supplemental Financial Statement Data (Tables)
Fair Value Measurements and Investments Fair Value Measurements and Investments (Tables)
Debt (Tables)
Goodwill and Other Intangible Assets (Tables)
Pensions and Other Post-retirement Benefit Plans (Tables)
Commitments, Contingencies and Related Parties (Tables)
Business Segment, Geographic Information and Concentration of Risk (Tables)
Shareholders' Equity (Tables)
Income Tax Expense (Benefit) (Tables)
Net Income Per Common Share (Tables)
Employee Termination, Asset Impairment and Other Charges (Tables)
Separate Financial Information of Guarantor Subsidiaries (Tables)
Quarterly Results of Operations (Tables)
Notes Details
Property, Plant and Equipment (Details Textuals)
Additional info (Details Textuals)
Recently Adopted Accounting Pronouncements Recent Accounting Pronouncements (Details)
Supplemental Financial Statement Data - Additional Information (Details Textuals)
Supplemental Financial Statement Data - Inventory (Details)
Supplemental Financial Statement Data - Property, Plant and Equipment (Detail)
Supplemental Financial Statement Data - Warranty Accrual Roll Forward (Details)
Supplemental Financial Statement Data - Other Liabilities (Details)
Supplemental Financial Statement Data - Accumulated Other Comprehensive Income Roll Forward (Details)
Supplemental Financial Statement Data - Accumulated Other Comprehensive Income Reclassifications (Details)
Fair Value Measurements and Investments Cash and Marketable Securities (Details)
Fair Value Measurements and Investments Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)
Fair Value Measurements and Investments Debt Instrument Fair Value (Details)
Fair Value Measurements and Investments Additional Information (Details)
Derivatives Instruments and Hedging Activities Additional Information (Detail Textual)
Schedule of Debt (Detail)
Schedule of Debt (Detail Textual)
Debt Debt Maturities (Details)
Goodwill and Other Intangible Assets Goodwill (Details)
Goodwill and Other Intangible Assets Intangible Assets (Detail)
Goodwill and Other Intangible Assets Intangible Asset Amortization (Details)
Goodwill and Other Intangible Assets Intangible Asset Future Amortization (Details)
Goodwill and Other Intangible Assets Additional Information (Details Textuals)
Pensions and Other Post-retirement Benefit Plans Obligations and Funded Status (Details)
Pensions and Other Post-retirement Benefit Plans Unfunded Amounts Recognized on Consolidated Balance Sheets (Details)
Pensions and Other Post-retirement Benefit Plans Weighted-Average Actuarial Assumptions Used To Determine Benefit Obligations (Details)
Pensions and Other Post-retirement Benefit Plans Pensions and Other Post-retirement Benefit Plans Weighted-Average Actuarial Assumptions used to Determine Benefit Costs (Details)
Pensions and Other Post-retirement Benefit Plans Defined Benefit Pension Plans' Major Asset Categories and Their Associated Fair Values (Details)
Pensions and Other Post-retirement Benefit Plans Additional Information (Details Textuals)
Commitments, Contingencies and Related Parties Additional Information (Details Textuals)
Commitments, Contingencies and Related Parties Equity Investments (Details)
Commitments, Contingencies and Related Parties Maximum Loss Exposure (Detail)
Commitments, Contingencies and Related Parties JV Lease Guarantees (Details)
Commitments, Contingencies and Related Parties Joint Venture Lease Amounts (Details)
Commitments, Contingencies and Related Parties Future Minimum Lease Payments under Operating Leases (Details)
Commitments, Contingencies and Related Parties Rent Expense (Details)
Commitments, Contingencies and Related Parties Purchase Agreements (Details)
Business Segment, Geographic Information and Concentration of Risk Revenue by End Market (Details)
Business Segment, Geographic Information and Concentration of Risk Revenue by Geography (Details)
Business Segment, Geographic Information and Concentration of Risk Long-lived Assets by Geography (Details)
Business Segment, Geographic Information and Concentration of Risk Additional Information (Details Textuals)
Western Digital Corporation 401(k) Plan Additional Information (Details Textuals) (Details)
Shareholders' Equity Stock-Based Compensation Expense (Details)
Shareholders' Equity Unrecognized Share-based Compensation (Details)
Shareholders' Equity Stock Option Activity (Detail)
Shareholders' Equity Restricted Stock Units And Performance Share Units (Detail)
Shareholders' Equity Dividends (Details Textuals)
Shareholders' Equity Additional Information (Details Textuals)
Shareholders' Equity Fair Value of Stock Options Granted (Details)
Shareholders' Equity Fair Values of All Employee Stock Purchase Plan Granted (Details)
Shareholders' Equity Stock Reserved for Issuance (Details)
Shareholders' Equity Share Repurchase Program (Details Textuals)
Income Tax Expense (Benefit) Additional Information (Details Textuals)
Income Tax Expense (Benefit) Domestic and Foreign Components of Income Before Income Taxes (Details)
Income Tax Expense (Benefit) Components of Provision for Income Taxes (Details)
Income Tax Expense (Benefit) Deferred Tax Assets and Liabilities (Details)
Income Tax Expense (Benefit) Reconciliation of the U.S. Federal statutory rate (Details)
Income Tax Expense (Benefit) NOL Carryforward (Details)
Income Tax Expense (Benefit) Unrecognized tax benefits (Details)
Net Income Per Common Share (Details)
Employee Termination, Asset Impairment and Other Charges Expense Recognition (Details)
Employee Termination, Asset Impairment and Other Charges Restructuring Plan 2016 (Detail)
Employee Termination, Asset Impairment and Other Charges Business Realignment Activities (Details)
Employee Termination, Asset Impairment and Other Charges Restructuring Plan (Detail Textuals)
Employee Termination, Asset Impairment and Other Charges Closure of Foreign Manufacturing Facilities (Details)
Employee Termination, Asset Impairment and Other Charges Closure of Foreign Manufacturing Facilities (Detail Textuals)
Legal Proceedings Additional Information (Details)
Separate Financial Information of Guarantor Subsidiaries Separate Financial Information of Guarantor Subsidiaries Balance Sheet (Details)
Separate Financial Information of Guarantor Subsidiaries Income Statement (Details)
Separate Financial Information of Guarantor Subsidiaries Comprehensive Income (Loss) (Details)
Separate Financial Information of Guarantor Subsidiaries Statement of Cash Flows (Details)
Quarterly Results of Operations Supplemental Quarterly Results (Details)
All Reports
Rendering Log