Rendering

Component: (Network and Table)
Network
40404 - Disclosure - Segment Information (Schedule Of Revenue By Geographic Region) (Details)
(http://www.navigantconsulting.com/role/DisclosureSegmentInformationScheduleOfRevenueByGeographicRegionDetails)
TableSchedule of Segment Reporting Information, by Segment [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001019737 (http://www.sec.gov/CIK)
Segment Reporting Information [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Geographical [Axis]Geographical [Axis]Geographical [Axis]
United States [Member]United Kingdom [Member]Other [Member]Segment, Geographical [Domain]United States [Member]United Kingdom [Member]Other [Member]Segment, Geographical [Domain]United States [Member]United Kingdom [Member]Other [Member]Segment, Geographical [Domain]
Total revenues
938,224,000  
55,626,000  
40,630,000  
1,034,480,000  
833,527,000  
62,099,000  
23,860,000  
919,486,000  
788,422,000  
56,536,000  
14,659,000  
859,617,000