Income Tax Considerations (Schedule Of Cash Dividends Distributed To Common Shareholders) (Details)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Ordinary income	54.00%wri_PercentageOfOrdinaryIncome	50.50%wri_PercentageOfOrdinaryIncome	92.80%wri_PercentageOfOrdinaryIncome
Capital gain distributions	46.00%	49.50%	7.20%
Total	100.00%	100.00%	100.00%

Percentage of ordinary income and capital gain distributions

No definition available.

Name:	wri_PercentageOfOrdinaryIncomeAndCapitalGainDistributions
Namespace Prefix:	wri_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration