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- Definition

Debt Instrument, Covenant Term, Consolidated Leverage Ratio

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- Definition

Debt Instrument, Number

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Debt Instrument, Principal Quarterly Installment Payment As Percentage Of Aggregate Principal Amount

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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- Definition

Fair value of the amount outstanding under the credit facility.

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Debt - Narrative (Details)					3 Months Ended		6 Months Ended
Debt - Narrative (Details)	Oct. 27, 2023 USD ($)	Oct. 13, 2023 USD ($)	Sep. 19, 2022 USD ($) seniorNote	Sep. 12, 2022 USD ($)	Sep. 29, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 29, 2023 USD ($)	Sep. 30, 2022 USD ($)	Mar. 31, 2023 USD ($)	Apr. 15, 2020	Feb. 09, 2017 USD ($)
Debt Instrument [Line Items]
Debt covenant, aggregate acquisition amount benchmark				$ 250,000,000
Total principal amount					$ 9,633,000,000		$ 9,633,000,000		$ 9,899,000,000
Senior Notes
Debt Instrument [Line Items]
Number of debt instruments \| seniorNote			2
Convertible Debt
Debt Instrument [Line Items]
Contractual interest expense					0	$ 1,000,000	0	$ 4,000,000
Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Debt covenant, consolidated leverage ratio				5.25
Amended and Restated Credit Agreement \| Minimum \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate				0.125%
Amended and Restated Credit Agreement \| Minimum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				1.125%
Amended and Restated Credit Agreement \| Maximum
Debt Instrument [Line Items]
Debt covenant, consolidated leverage ratio				5.75
Amended and Restated Credit Agreement \| Maximum \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate				0.75%
Amended and Restated Credit Agreement \| Maximum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate				1.75%
Amended and Restated Credit Agreement \| Weighted Average
Debt Instrument [Line Items]
Debt covenant, consolidated leverage ratio				6.0
5.0% Senior Notes Due April 15, 2025 \| Senior Notes
Debt Instrument [Line Items]
Total principal amount											$ 1,100,000,000
Stated interest rate										5.00%	5.00%
6.75% Senior Notes due September 30, 2027 \| Senior Notes
Debt Instrument [Line Items]
Total principal amount					$ 900,000,000		$ 900,000,000		900,000,000
Stated interest rate			6.75%		6.75%		6.75%
7.125% Senior Notes due September 30, 2030 \| Senior Notes
Debt Instrument [Line Items]
Total principal amount					$ 600,000,000		$ 600,000,000		$ 600,000,000
Stated interest rate			7.125%		7.125%		7.125%
6.75% And 7.125% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Principal amount			$ 1,500,000,000
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Line of credit, amount outstanding					$ 0		$ 0
Term Loan Interim Facility A \| Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Quarterly installment payment (as a percent)				1.25%
Term Loan Interim Facility B \| Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Quarterly installment payment (as a percent)				0.25%
Term Loan Interim Facility B \| Amended and Restated Credit Agreement \| Subsequent Event
Debt Instrument [Line Items]
Voluntary prepayment	$ 100,000,000	$ 100,000,000
Avast plc \| Revolving Credit Facility \| Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Principal amount				$ 1,500,000,000
Avast plc \| Term Loan Interim Facility A \| Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Principal amount				3,910,000,000
Avast plc \| Term Loan Interim Facility B \| Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Principal amount				3,690,000,000
Avast plc \| Bridge Loan \| Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Principal amount				$ 750,000,000