Accounts Receivable Factoring (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Accounts Receivable Factoring [Abstract]
Accounts receivable factored and excluded from balance sheet	$ 10.0	$ 24.3

Accounts receivable factored and excluded from balance sheet - non-recourse

No definition available.

Name:	prgo_Accountsreceivablefactoredandexcludedfrombalancesheet
Namespace Prefix:	prgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant