Name:	pfe_InventoriesLineItems
Namespace Prefix:	pfe_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

This item represents inventories supply period that is generally consistent with the normal operating cycle of such inventory.

No definition available.

Name:	pfe_InventorySupplyYears
Namespace Prefix:	pfe_
Data Type:	us-types:durationStringItemType
Balance Type:	na
Period Type:	duration