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Component: (Network and Table)
Network
2414404 - Disclosure - Income taxes - Statutory Rates to Income before Provision for Income Taxes (Detail)
(http://www.advisory.com/role/IncomeTaxesStatutoryRatesToIncomeBeforeProvisionForIncomeTaxesDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001157377 (http://www.sec.gov/CIK)
Income Tax Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-04-01 - 2014-12-31
Income Tax Disclosure [Abstract]
 
 
 
Statutory U.S. federal income tax rate
35.00%  
35.00%  
35.00%  
Section 162(m) compensation
0.50%  
(0.80%) 
11.70%  
State income tax, net of U.S. federal income tax benefit
4.60%  
3.50%  
7.40%  
Washington, D.C. QHTC income tax credits and D.C. law changes
0.00%  
(13.40%) 
(9.80%) 
Uncertain tax position
(0.30%) 
0.70%  
5.40%  
Federal R&D credit (net of associated UTP)
(22.70%) 
1.80%  
(25.70%) 
Return to provision adjustment
1.20%  
(0.40%) 
3.20%  
Goodwill impairment
0.00%  
(38.30%) 
0.00%  
Meals and entertainment
2.70%  
(1.50%) 
5.50%  
Stock-based compensation
(2.80%) 
0.00%  
0.00%  
Other permanent differences, net
1.70%  
(1.90%) 
(5.10%) 
Effective tax rate
19.90%  
 
(15.30%) 
 
27.60%