XML 50 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Cover - USD ($)
 12 Months Ended
Dec. 31, 2019
Feb. 19, 2020
Jun. 30, 2019
Document and Entity Information      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2019    
Document Transition Report false    
Entity File Number 001-12907    
Entity Registrant Name KNOLL, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 13-3873847    
Entity Address, Address Line One 1235 Water Street    
Entity Address, City or Town East Greenville    
Entity Address, State or Province PA    
Entity Address, Postal Zip Code 18041    
City Area Code 215    
Local Phone Number 679-7991    
Title of 12(b) Security Common Stock, par value $0.01 per share    
Security Exchange Name NYSE    
Trading Symbol KNL    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
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 Shell Company false    
Entity Public Float     $ 1,128,501,610
Documents Incorporated by Reference
Portions of the Registrant's definitive Proxy Statement for its 2020 Annual Meeting of Stockholders are incorporated by reference into Part III of this report on Form 10-K to the extent stated therein.
    
Entity Central Index Key 0001011570    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Amendment Flag false    
Common Stock      
Document and Entity Information      
Entity Common Stock, Shares Outstanding   49,804,496  
Restricted Stock      
Document and Entity Information      
Entity Common Stock, Shares Outstanding   742,559