Label	Element	Value
Interest Payable	us-gaap_InterestPayableCurrentAndNoncurrent	$ 0
Interest Payable	us-gaap_InterestPayableCurrentAndNoncurrent	3,714,000
Interest Payable	us-gaap_InterestPayableCurrentAndNoncurrent	3,216,000
Dividends Payable, Redeemable Noncontrolling Interest	jbgs_DividendsPayableRedeemableNoncontrollingInterest	0
Dividends Payable, Redeemable Noncontrolling Interest	jbgs_DividendsPayableRedeemableNoncontrollingInterest	4,557,000
Dividends Payable, Redeemable Noncontrolling Interest	jbgs_DividendsPayableRedeemableNoncontrollingInterest	5,896,000
Dividends Payable, Common Shareholders	jbgs_DividendsPayableCommonShareholders	0
Dividends Payable, Common Shareholders	jbgs_DividendsPayableCommonShareholders	26,540,000
Dividends Payable, Common Shareholders	jbgs_DividendsPayableCommonShareholders	$ 39,298,000