SHARE-BASED COMPENSATION - Schedule of Performance Share Units Activity (Parenthetical) (Details) shares in Thousands	Dec. 31, 2022 shares
Performance share units
Stock Units
Nonvested performance share units that have met the requisite service period and will be released as identified in the grant terms	116

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date and that have met the requisite service period and will be released as identified in the grant terms.

No definition available.

Name:	wy_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsServicePeriodMetOutstanding
Namespace Prefix:	wy_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant