Summary of Significant Accounting Policies (Policies)	6 Months Ended
Jun. 28, 2025
Accounting Policies [Abstract]
Principles of Consolidation	Principles of Consolidation The accompanying interim unaudited consolidated financial statements include the accounts of Aveanna Healthcare Holdings Inc. and its wholly owned subsidiaries. All intercompany accounts and transactions have been eliminated in the interim unaudited consolidated financial statements, and business combinations accounted for as purchases have been included in the interim unaudited consolidated financial statements from their respective dates of acquisition.
Basis of Presentation	Basis of Presentation The accompanying interim consolidated financial statements are unaudited and have been prepared by the Company in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) for interim financial information and in accordance with the rules and regulations of the Securities and Exchange Commission (the “SEC”). Accordingly, these interim unaudited consolidated financial statements do not include all the information and disclosures required by U.S. GAAP for complete financial statements. In the opinion of management, these interim unaudited consolidated financial statements reflect all adjustments, consisting of normal recurring adjustments, necessary to present fairly the Company’s financial position as of June 28, 2025 and the results of operations for the three and six-month periods ended June 28, 2025 and June 29, 2024, respectively. The results reported in these interim unaudited consolidated financial statements should not be regarded as indicative of results that may be expected for any future period or the year ending January 3, 2026. These interim unaudited consolidated financial statements and related notes should be read in conjunction with the audited consolidated financial statements and related notes for the fiscal year ended December 28, 2024 included in the Company’s Annual Report on Form 10-K filed with the SEC on March 13, 2025. Our fiscal year ends on the Saturday that is closest to December 31 of a given year, resulting in either a 52 or 53-week fiscal year. The interim unaudited consolidated balance sheets reflect the accounts of the Company as of June 28, 2025 and December 28, 2024. For the three-month periods ended June 28, 2025 and June 29, 2024, the interim unaudited consolidated statements of operations and stockholders' deficit reflect the accounts of the Company from March 30, 2025 through June 28, 2025 and March 31, 2024 through June 29, 2024, respectively, each of which includes 13 weeks. For the six-month periods ended June 28, 2025 and June 29, 2024, the interim unaudited consolidated statements of operations, stockholders' deficit, and cash flows reflect the accounts of the Company from December 29, 2024, through June 28, 2025 and December 31, 2023 through June 29, 2024, respectively, each of which includes 26 weeks.
Use of Estimates	Use of Estimates The Company’s accounting and reporting policies conform with U.S. GAAP. In preparing the interim unaudited consolidated financial statements, the Company is required to make estimates and assumptions that impact the amounts reported in these interim unaudited consolidated financial statements and accompanying notes. Actual results could materially differ from those estimates.
Recently Issued Accounting Pronouncements	Recently Issued Accounting Pronouncements In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures. The standard enhances income tax disclosure requirements for all entities by requiring specified categories and greater disaggregation within the rate reconciliation table, disclosure of income taxes paid by jurisdiction, and providing clarification on uncertain tax positions and related financial statement impacts. The standard will be effective for the fiscal year 2025 annual financial statements with early adoption permitted. The Company plans to adopt the standard when it becomes effective beginning with the Company's fiscal year 2025 annual financial statements, and the Company expects the adoption of the standard will impact certain of its income tax disclosures. In November 2024, the FASB issued ASU 2024-03, Disaggregation of Income Statement Expenses. This standard update requires additional disclosures about certain expenses in commonly presented expense captions. The Company is required to adopt the guidance for its 2027 annual report filed on Form 10-K, though early adoption is permitted. The Company is currently evaluating the impact of these amendments on its disclosures, but this standard update will not impact the Company's results of operations or financial position.

Summary of Significant Accounting Policies (Policies)

6 Months Ended

Jun. 28, 2025

The accompanying interim unaudited consolidated financial statements include the accounts of Aveanna Healthcare Holdings Inc. and its wholly owned subsidiaries. All intercompany accounts and transactions have been eliminated in the interim unaudited consolidated financial statements, and business combinations accounted for as purchases have been included in the interim unaudited consolidated financial statements from their respective dates of acquisition.

Basis of Presentation

The accompanying interim consolidated financial statements are unaudited and have been prepared by the Company in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) for interim financial information and in accordance with the rules and regulations of the Securities and Exchange Commission (the “SEC”). Accordingly, these interim unaudited consolidated financial statements do not include all the information and disclosures required by U.S. GAAP for complete financial statements. In the opinion of management, these interim unaudited consolidated financial statements reflect all adjustments, consisting of normal recurring adjustments, necessary to present fairly the Company’s financial position as of June 28, 2025 and the results of operations for the three and six-month periods ended June 28, 2025 and June 29, 2024, respectively. The results reported in these interim unaudited consolidated financial statements should not be regarded as indicative of results that may be expected for any future period or the year ending January 3, 2026. These interim unaudited consolidated financial statements and related notes should be read in conjunction with the audited consolidated financial statements and related notes for the fiscal year ended December 28, 2024 included in the Company’s Annual Report on Form 10-K filed with the SEC on March 13, 2025.

Our fiscal year ends on the Saturday that is closest to December 31 of a given year, resulting in either a 52 or 53-week fiscal year. The interim unaudited consolidated balance sheets reflect the accounts of the Company as of June 28, 2025 and December 28, 2024. For the three-month periods ended June 28, 2025 and June 29, 2024, the interim unaudited consolidated statements of operations and stockholders' deficit reflect the accounts of the Company from March 30, 2025 through June 28, 2025 and March 31, 2024 through June 29, 2024, respectively, each of which includes 13 weeks. For the six-month periods ended June 28, 2025 and June 29, 2024, the interim unaudited consolidated statements of operations, stockholders' deficit, and cash flows reflect the accounts of the Company from December 29, 2024, through June 28, 2025 and December 31, 2023 through June 29, 2024, respectively, each of which includes 26 weeks.

Use of Estimates

The Company’s accounting and reporting policies conform with U.S. GAAP. In preparing the interim unaudited consolidated financial statements, the Company is required to make estimates and assumptions that impact the amounts reported in these interim unaudited consolidated financial statements and accompanying notes. Actual results could materially differ from those estimates.

Recently Issued Accounting Pronouncements

In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures. The standard enhances income tax disclosure requirements for all entities by requiring specified categories and greater disaggregation within the rate reconciliation table, disclosure of income taxes paid by jurisdiction, and providing clarification on uncertain tax positions and related financial statement impacts. The standard will be effective for the fiscal year 2025 annual financial statements with early adoption permitted. The Company plans to adopt the standard when it becomes effective beginning with the Company's fiscal year 2025 annual financial statements, and the Company expects the adoption of the standard will impact certain of its income tax disclosures.

In November 2024, the FASB issued ASU 2024-03, Disaggregation of Income Statement Expenses. This standard update requires additional disclosures about certain expenses in commonly presented expense captions. The Company is required to adopt the guidance for its 2027 annual report filed on Form 10-K, though early adoption is permitted. The Company is currently evaluating the impact of these amendments on its disclosures, but this standard update will not impact the Company's results of operations or financial position.