Accrued Liabilities - Narrative (Details) $ in Millions	Sep. 01, 2020 USD ($)
Payables and Accruals [Abstract]
Liquidation Basis of Accounting, Estimated Cash Expenditure, Accrued Compensation and Benefit Costs	$ 9.3
Liquidation Basis of Accounting, Estimated Cash Expenditure, Deferred Tax Liabilities	9.0
Liquidation Basis of Accounting, Estimated Cash Expenditure, Estimated Disposal Costs, Assertio Asset	4.0
Liquidation Basis of Accounting, Estimated Cash Expenditure, Estimated Future Expenses Related to Dissolution and Settlement of Future Liabilities	$ 7.3