XML 39 R24.htm IDEA: XBRL DOCUMENT v3.10.0.1
Recently Adopted Accounting Standards - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 29, 2018
Jun. 29, 2018
Jan. 01, 2018
Dec. 31, 2017
Jun. 30, 2017
Dec. 31, 2016
ASU 2014-09 [Member]            
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]            
Impact to partnership capital     $ 0      
ASU 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]            
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]            
Revenue $ 0 $ 0        
Impact to consolidated statements of financial condition 0 0        
ASU 2016-18 [Member]            
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]            
Restricted cash $ 6,189,000,000 $ 6,189,000,000   $ 7,691,000,000 $ 7,421,000,000 $ 8,525,000,000