Concentrations of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Supplemental cash flows information Supplemental Cash Flow Information [Abstract] Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Non-current operating lease liabilities Operating Lease, Liability, Noncurrent Other (in shares) Stockholders' Equity, Other Shares Measurement Frequency Measurement Frequency [Domain] Debt instrument face amount Debt Instrument, Face Amount Non-current assets Assets, Noncurrent [Abstract] Stock units vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Entity Emerging Growth Company Entity Emerging Growth Company Operating lease ROU assets Operating Lease, Right-of-Use Asset Loss Contingency Nature Loss Contingency Nature [Axis] Tax benefit on settled equity-based awards Share-based Payment Arrangement, Expense, Tax Benefit City Area Code City Area Code Statistical Measurement Statistical Measurement [Domain] Retained earnings Retained Earnings (Accumulated Deficit) Entity Address, Address Line One Entity Address, Address Line One Operating Segments Operating Segments [Member] Amortization of cable distribution investments Amortization of cable distribution investments Amortization Of Cable Distribution Investments Amortization of capitalized fees paid to U.S. multi-channel video programming distributors (MVPDs) to typically facilitate the carriage of a domestic cable network. Stock options expiration period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Restricted Stock Units Restricted Stock Units (RSUs) [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of Inventories, Net Schedule Of Inventories Net [Table Text Block] Schedule of inventories, net. Investments in equity securities Equity Securities, FV-NI, Current Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Additional paid-in capital Additional Paid in Capital, Common Stock Entity Filer Category Entity Filer Category Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Changes in Fair Value of Financial Liabilities on a Recurring Basis Using Level 3 Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Other non-current assets Total other non-current assets Other Assets, Noncurrent Number of businesses acquired Number of Businesses Acquired Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Segments Segments [Axis] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Total equity Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Income tax expense Income tax expense Income Tax Expense (Benefit) Components of Other, net Schedule of Other Nonoperating Income (Expense) [Table Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Receivables, net Accounts Receivable, after Allowance for Credit Loss, Current Net loss (income) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Equity Components Equity Components [Axis] Dividends Payable [Table] Dividends Payable [Table] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Total current assets Assets, Current Document Fiscal Year Focus Document Fiscal Year Focus Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] Inventories, net Less: current portion of inventories, net Inventory, Net Subsequent Event Type [Domain] Subsequent Event Type [Domain] Segment Reconciliation [Abstract] Segment Reconciliation [Abstract] Stock units granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Entity File Number Entity File Number Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Remaining buyback authorization amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Entertainment programming rights Entertainment Programming Rights Entertainment programming rights. Redeemable noncontrolling interests issued Noncontrolling Interest, Increase from Business Combination Schedule of Supplemental Information Schedule Of Supplemental Information [Table Text Block] Supplemental information. Borrowings Long-term Debt, Current Maturities Product and Service Product and Service [Axis] Stockholders Equity [Table] Stockholders Equity [Table] Stockholders equity. Independent Station Independent Station [Member] Independent station. Other Nonoperating Other Income Expense Amount of income (expense) related to nonoperating activities, classified as other. Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Liability Class Liability Class [Axis] Entity Small Business Entity Small Business Reconciliation of Depreciation and Amortization from Segments to Consolidated Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block] Receivables and other assets Increase (Decrease) in Accounts Receivable and Other Operating Assets Fair value of assets acquired, excluding cash Fair Value of Assets Acquired Business Combination and Asset Acquisition [Abstract] Equity Component Equity Component [Domain] Class A and Class B Common Stock Common Class A And B [Member] Common class A And B. Accrued non-current pension/postretirement liabilities Liability, Defined Benefit Plan, Noncurrent Other Stockholders' Equity, Other Award Type Award Type [Domain] Credit Facility Credit Facility [Domain] ASSETS Assets [Abstract] Program rights payable Program Rights Obligations, Current Statement [Line Items] Statement [Line Items] Stock units granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Dividends Payable [Line Items] Dividends Payable [Line Items] Revenue, remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Purchase of investments Payments to Acquire Investments Acquisitions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances Stock options outstanding (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Entity Address, City or Town Entity Address, City or Town Summary of Equity-Based Compensation Share-based Payment Arrangement, Cost by Plan [Table Text Block] Redeemable Noncontrolling Interests Redeemable Noncontrolling Interests [Member] Redeemable noncontrolling interests. Retained Earnings Retained Earnings [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Non-current liabilities Liabilities, Noncurrent [Abstract] Entity Address, State or Province Entity Address, State or Province Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Income before income tax expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Level 2 Fair Value, Inputs, Level 2 [Member] Segment Reporting [Abstract] Segment Reporting [Abstract] Shares repurchased Shares repurchased Stock Repurchased and Retired During Period, Value Inventory Current [Table] Inventory, Current [Table] Pension and Other Postretirement Benefits Retirement Benefits [Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Entity Shell Company Entity Shell Company Local Phone Number Local Phone Number Impairment and restructuring charges Impairment and restructuring charges Impairment and restructuring charges Restructuring, Settlement and Impairment Provisions Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Full power broadcast television stations Number Of Television Stations Number of television stations. Components of Other Liabilities Other Noncurrent Liabilities [Table Text Block] Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Entity Interactive Data Current Entity Interactive Data Current Total assets Total assets Assets Purchase of subsidiary noncontrolling interest Payments to Noncontrolling Interests Common stock, shares authorized Common Stock, Shares Authorized Basic (in dollars per share) Earnings Per Share, Basic Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Geographical Geographical [Domain] Benefit plan adjustments and other Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Other, Corporate and Eliminations Other Corporate And Eliminations [Member] Other, corporate and eliminations. Net income attributable to Fox Corporation stockholders Net Income (Loss) Available to Common Stockholders, Basic Product and Service Product and Service [Domain] Noncontrolling Interests Noncontrolling Interest [Member] Cash acquired Cash Acquired from Acquisition MyNetworkTV My Network Television [Member] My network television. Beginning of period End of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Document Type Document Type Depreciation and amortization Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Debt instrument interest rate Debt Instrument, Interest Rate, Stated Percentage Less: Net income attributable to noncontrolling interests Less: Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Summary of Revenues by Segment by Component to Consolidated Disaggregation of Revenue [Table Text Block] Liability related to indemnity Loss Contingency, Accrual, Current Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Revolving Credit Agreement Revolving Credit Facility [Member] Future performance obligation, expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Entity Current Reporting Status Entity Current Reporting Status Duopolies Number Of Duopolies Number of duopolies. Performance-Based Stock Options Performance Based Stock Options [Member] Performance based stock options. Measurement Frequency Measurement Frequency [Axis] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Accretion and other(c) Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Accretion And Other Amount of Accretion and other activities of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Notes payable, payment period Notes Payable, Payment Period Notes Payable, Payment Period Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Entity Tax Identification Number Entity Tax Identification Number Geographical Geographical [Axis] Diluted (in dollars per share) Earnings Per Share, Diluted Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Segments Segments [Domain] Consideration transferred Business Combination, Consideration Transferred Net income attributable to redeemable noncontrolling interests Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Cash paid for income taxes Income Taxes Paid, Net Acquisitions, Disposals and Other Transactions Mergers, Acquisitions and Dispositions Disclosures [Text Block] Sub-limit for maximum amount of letters of credit issuable under revolving credit facility Sub Limit On Unsecured Revolving Credit Facility Sublimit for maximum amount of letters of credit issuable under the revolving credit facility. Assets Assets, Fair Value Disclosure [Abstract] Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Comprehensive income attributable to Fox Corporation stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Carrying value Long-term Debt Transaction costs Transaction Costs Income Expense Transaction costs (income) expense. Issuance of subsidiary common units Business Acquisition Cost Of Acquired Entity Subsidiary Equity Interests Issued And Issuable Business Acquisition Cost Of Acquired Entity Subsidiary Equity Interests Issued And Issuable Level 1 Fair Value, Inputs, Level 1 [Member] INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] Fair Value by Liability Class Fair Value by Liability Class [Domain] Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Document Transition Report Document Transition Report Other comprehensive income, net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Weighted average shares: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Cable Network Programming Cable Network Programming Segment [Member] Cable network programming segment. Total liabilities and equity Liabilities and Equity Deferred revenue Contract with Customer, Liability, Current Fair Value Fair Value Disclosures [Text Block] Fair value of equity instruments issued as consideration to third parties(a) Business Combination Consideration Transferred Equity Interests Issued Business Combination Consideration Transferred Equity Interests Issued Television Television Segment [Member] Television segment. Total Fox Corporation Stockholders' Equity Parent [Member] Fair Value of Financial Assets (Liabilities) and the Level Used to Measure Them Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Document And Entity Information [Table] Entities [Table] LIABILITIES AND EQUITY Liabilities and Equity [Abstract] Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Description of Business and Basis of Presentation Business Description and Basis of Presentation [Text Block] Accounts payable, accrued expenses and other current liabilities Total accounts payable, accrued expenses and other current liabilities Accounts Payable and Accrued Liabilities, Current Grantor Trust Assets Held-in-trust Common stock, shares outstanding Common Stock, Shares, Outstanding Investments Long-term Investments Liabilities assumed Liabilities Assumed Net gains (losses) on investments in equity securities Equity Securities, FV-NI, Gain (Loss) Other changes, net Increase (Decrease) in Other Current Assets and Liabilities, Net Other non-current liabilities Other Sundry Liabilities, Noncurrent Additional Financial Information Additional Financial Information Disclosure [Text Block] Segment Reporting Information, Profit (Loss) [Abstract] Segment Reporting Information, Profit (Loss) [Abstract] Minimum Minimum [Member] Fair value of equity instruments consideration Business Acquisition Cost Of Acquired Entity Parent Equity Interests Issued Business Acquisition Cost Of Acquired Entity Parent Equity Interests Issued Class B Common Stock Common Class B [Member] Reconciliation of Assets from Segments to Consolidated Reconciliation of Assets from Segment to Consolidated [Table Text Block] Number of equity plans Number Of Equity Plans Number of equity plan. Other Product and Service, Other [Member] Borrowings outstanding Long-term Line of Credit Selling, general and administrative Selling, General and Administrative Expense Reclassifications and Adjustments Reclassification, Comparability Adjustment [Policy Text Block] Equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Amounts reclassified into equity as a result of the expiration of a put arrangement Reclassifications of Temporary to Permanent Equity Total Fair Value, Net Asset (Liability) Trading Symbol Trading Symbol Loss Contingencies [Line Items] Loss Contingencies [Line Items] Property, plant and equipment, net Property, Plant and Equipment, Net Other liabilities Total other liabilities Other Liabilities, Noncurrent Deferred tax assets Deferred Income Tax Assets, Net Current liabilities Liabilities, Current [Abstract] Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Debt Instrument [Line Items] Debt Instrument [Line Items] Borrowings Debt Disclosure [Text Block] Repayment of borrowings Repayments of Long-term Debt Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding EARNINGS PER SHARE DATA Earnings Per Share [Abstract] Equity-Based Compensation Share-based Payment Arrangement [Text Block] Senior Notes Senior Notes [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Inventories, Net Inventory Disclosure [Text Block] Document Quarterly Report Document Quarterly Report Segment EBITDA Segment E B I T D A Segment EBITDA is defined as Revenues less Operating expenses and Selling, general and administrative expenses. Segment EBITDA does not include: Amortization of cable distribution investments, Depreciation and amortization, Impairment and restructuring charges, Interest expense, Interest income, Other, net and Income tax (expense) benefit. Total firm commitments and future debt payments Contractual Obligation Limit on revolving credit facility Line of Credit Facility, Current Borrowing Capacity Reconciliation of Revenues and Segment EBITDA from Segments to Consolidated Reconciliation Of Revenue And Segment Ebitda From Segments To Consolidated Table [Table Text Block] Reconciliation of revenue and segment Ebitda from segments to consolidated. Inventories net of program rights payable Inventories Net Of Program Rights Payable The increase (decrease) in inventory net of program rights payable from the last reporting period to the current. Redeemable noncontrolling interests Redeemable noncontrolling interests Redeemable Noncontrolling Interest, Equity, Carrying Amount Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Disaggregation Of Revenue [Line Items] Disaggregation of Revenue [Line Items] Stockholders Equity [Line Items] Stockholders Equity [Line Items] Stockholders equity. Weighted average future period unrecognized compensation cost related to equity based awards is expected to be recognized Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Supplemental information on acquisitions Supplemental Cash Flow Information On Acquisition [Abstract] Supplemental cash flow information on acquisition. Amortization Expense Amortization Expense [Member] Amortization Expense mEMBER. Borrowings Long-term Debt, Excluding Current Maturities Commitments and contingencies Commitments and Contingencies FOX Network Fox Network [Member] Fox network. Equity-based compensation Share-based Payment Arrangement, Expense Proceeds from dispositions, net Proceeds from Divestiture of Businesses, Net of Cash Divested Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Schedule of Fair Value and Carrying Value of Borrowings Fair Value, by Balance Sheet Grouping [Table Text Block] Inventory write-down Inventory Write-down Net income attributable to Fox Corporation stockholders per share: Earnings Per Share, Basic and Diluted [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus U.K Newspaper Matters Indemnity Loss Contingency Accrual, Provision U.K. Newspaper Matters Indemnity Indemnification Agreement [Member] Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Components of Other Non-current Assets Schedule of Other Assets, Noncurrent [Table Text Block] Document Period End Date Document Period End Date Class A Common Stock Common Class A [Member] Cash and cash equivalents Cash and cash equivalents, beginning of year Cash and cash equivalents, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Dividends Dividends Class of Stock Class of Stock [Axis] US UNITED STATES Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Entity Registrant Name Entity Registrant Name Current assets Assets, Current [Abstract] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Interest expense, net Interest Income (Expense), Net Other financing activities, net Proceeds from (Payments for) Other Financing Activities Entity Central Index Key Entity Central Index Key Settlement of Divestiture Tax Prepayment Settlement Of Divestiture Tax Prepayment Amount of cash inflow (outflow) from the settlement of divestiture tax prepayment. Security Exchange Name Security Exchange Name Components of Accounts Payable, Accrued Expenses and Other Current Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Total non-current inventories, net Inventories, net Inventory, Noncurrent Intrinsic value of all settled equity-based awards Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Accrued expenses Accrued Liabilities, Current Cash dividend per share (in dollars per share) Common Stock, Dividends, Per Share, Declared Other comprehensive income, net of tax Other comprehensive income Other Comprehensive Income (Loss), Net of Tax Fair value measurements recurring Fair Value, Recurring [Member] Revenues Revenue from Contract with Customer, Excluding Assessed Tax Long-term Debt, Type Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Dividends paid and distributions Payments of Dividends Schedule of Dividends Declared Dividends Declared [Table Text Block] Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Stock Options Share-based Payment Arrangement, Option [Member] Consolidation Items Consolidation Items [Domain] Equity [Abstract] Equity [Abstract] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Affiliate fee Affiliate Fee [Member] Affiliate fee. Credit Facility Credit Facility [Axis] Common Stock Common Stock [Member] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Change in operating assets and liabilities, net of acquisitions and dispositions Increase (Decrease) in Operating Capital [Abstract] Segment Information Segment Reporting Disclosure [Text Block] OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Principles of Consolidation Consolidation, Policy [Policy Text Block] Operating lease liabilities Operating Lease, Liability, Current Total current liabilities Liabilities, Current Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Class of Stock Class of Stock [Domain] Cash paid Payments to Acquire Businesses, Gross Equity-based compensation Share-based Payment Arrangement, Noncash Expense Operating expenses Operating expenses Operating Costs and Expenses Additional Paid-in Capital Additional Paid-in Capital [Member] Redemption of noncontrolling interests Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Redemption Of Noncontrolling Interests Amount of redemption of noncontrolling interests of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Long-term Debt, Type Long-term Debt, Type [Domain] Loss Contingencies [Table] Loss Contingencies [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Net income Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Title of 12(b) Security Title of 12(b) Security Other, net Other, net Total other, net Other Nonoperating Income (Expense) Investements, FV Equity Securities, FV-NI, Noncurrent Fair value Long-term Debt, Fair Value Other Other Assets, Current Statement [Table] Statement [Table] Programming Rights Inventory Programming Rights Inventory [Axis] Programming Rights Inventory [Axis]. Recently Adopted and Recently Issued Accounting Guidance New Accounting Pronouncements, Policy [Policy Text Block] Shares repurchased Shares repurchased Stock Repurchased and Retired During Period, Shares Other investing activities, net Payments for (Proceeds from) Other Investing Activities Property, plant and equipment Payments to Acquire Property, Plant, and Equipment Other current liabilities Other Liabilities, Current Total estimated compensation cost, not yet recognized, related to non-vested equity awards Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Maximum Maximum Maximum [Member] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Document And Entity Information [Line Items] Entity Information [Line Items] Loss Contingency, Nature Loss Contingency, Nature [Domain] Statistical Measurement Statistical Measurement [Axis] Subsequent Event Subsequent Event [Member] Cover [Abstract] Cover [Abstract] Award Type Award Type [Axis] FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Goodwill Goodwill Advertising Advertising [Member] Noncontrolling interests Stockholders' Equity Attributable to Noncontrolling Interest Consolidation Items Consolidation Items [Axis] Total Fox Corporation stockholders' equity Stockholders' Equity Attributable to Parent Total inventories, net Inventory Current And Noncurrent Net Carrying amount (lower of cost or fair value) as of the balance sheet date of current and noncurrent inventories less all valuation and other allowances. Common stock, shares issued Common Stock, Shares, Issued Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Sports programming rights Sports Programming Rights Sports programming rights. Adjustments to reconcile net income to cash provided by operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Common stock Common Stock, Value, Outstanding Distributions Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Distributions Amount of distributions of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Programming Rights Inventory Programming Rights Inventory [Domain] Programming Rights Inventory [Domain]. Other Other Assets, Miscellaneous, Noncurrent Inventory [Line Items] Inventory [Line Items] Repurchase of shares Payments for Repurchase of Common Stock Deferred income taxes Deferred Income Tax Expense (Benefit) Non-operating cash flows from The Walt Disney Company Non Operating Cash Flows From To Disney Non-operating cash inflow (outflow) with The Walt Disney Company.