Goodwill and Intangible Assets, Net - Change in Carrying Amount of Goodwill (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 27, 2025 USD ($)	Dec. 28, 2024 USD ($)	Dec. 27, 2025 USD ($) item	Dec. 28, 2024 USD ($)	Mar. 29, 2025 USD ($)
Goodwill and Intangible Assets, Net
Goodwill	$ 197,502		$ 197,502		$ 197,502
Number of indicators of impairment for goodwill \| item			0
Impairments of long lived assets	$ 0	$ 0	$ 0	$ 0

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

Boot Barn Holdings, Inc. 10-Q