Debt - Minimum Annual Principal Payments and Repayments of the Revolving Advances (Parenthetical) (Details) $ in Millions	Dec. 31, 2020 USD ($)
Nutrisystem, Inc.
Line Of Credit Facility [Line Items]
Additional debt repayment upon estimated final settlement	$ 7.5

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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Balance Type:	na
Period Type:	duration