- Definition

The amount of the cost recognized and selling, general and administrative expenses incurred during the period for defined contribution plans.

+ References

No definition available.

+ Details

Name:	boot_DefinedContributionPlanCostRecognizedAndPlanAdministrativeExpenses
Namespace Prefix:	boot_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the minimum number of hours required to be worked per year for eligibility in the defined contribution plan.

+ References

No definition available.

+ Details

Name:	boot_DefinedContributionPlanMinimumNumberOfHoursPerYearRequiredForEligibility
Namespace Prefix:	boot_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_StatementScenarioAxis=boot_ScenarioOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementScenarioAxis=boot_ScenarioTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Defined Contribution Plan (Details) $ in Millions	12 Months Ended
Defined Contribution Plan (Details) $ in Millions	Mar. 28, 2020 USD ($) item	Mar. 30, 2019 USD ($)	Mar. 31, 2018 USD ($)
Defined Contribution Plan
Minimum number of hours required for eligibility \| item	1,000
Plan contributions and plan costs \| $	$ 1.3	$ 0.9	$ 0.7
First 3%
Defined Contribution Plan
Percentage of employer match	100.00%
Percentage of employee gross pay for which employer contributes a full matching contribution	3.00%
Next 2%
Defined Contribution Plan
Percentage of employer match	50.00%
Percentage of employee gross pay for which employer contributes a full matching contribution	5.00%