Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2022	Aug. 02, 2022
Cover [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 30, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q2
Entity Registrant Name	BROADSTONE NET LEASE, INC.
Entity Central Index Key	0001424182
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Common Stock, Shares Outstanding		173,115,020
Entity Shell Company	false
Entity File Number	001-39529
Entity Incorporation, State or Country Code	MD
Entity Tax Identification Number	26-1516177
Entity Address, Address Line One	800 Clinton Square
Entity Address, City or Town	Rochester
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	14604
City Area Code	585
Local Phone Number	287-6500
Document Quarterly Report	true
Document Transition Report	false
Title of 12(b) Security	Common Stock, $0.00025 par value
Trading Symbol	BNL
Security Exchange Name	NYSE