Acquisition - Intangible assets acquired (Details) - Bartell Drug Company $ in Thousands	Dec. 18, 2020 USD ($)
Business Acquisition [Line Items]
Intangible assets acquired	$ 68,700
Trademarks
Business Acquisition [Line Items]
Intangible assets acquired	14,400
Prescription files
Business Acquisition [Line Items]
Intangible assets acquired	$ 54,300
Estimated Useful Life	10 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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