v3.7.0.1
Quarterly Information (Unaudited) (Parenthetical) (Detail) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Quarterly Financial Information [Line Items]                      
Revenue $ 23,317 [1],[2] $ 22,090 [1],[2] $ 24,090 [1],[2] $ 20,453 [1],[2] $ 20,614 [3] $ 20,531 [3] $ 23,796 [3] $ 20,379 [3] $ 89,950 [1],[2] $ 85,320 [3] $ 93,580
Restructuring charges                 306    
Decrease in operating income due to impairment, integration and restructuring 306       1,100            
Decrease in net income due to impairment, integration and restructuring $ 243       $ 895            
Decrease in diluted earnings per share due to impairment, integration and restructuring $ 0.03       $ 0.11            
Asset impairment charges                 0 630 $ 7,498
Phone Business                      
Quarterly Financial Information [Line Items]                      
Asset impairment charges         $ 630            
Severance                      
Quarterly Financial Information [Line Items]                      
Restructuring charges                 306    
Sales and Marketing Restructuring Plan | Severance                      
Quarterly Financial Information [Line Items]                      
Restructuring charges $ 306                    
2016 Restructuring Plans                      
Quarterly Financial Information [Line Items]                      
Restructuring charges         480         501  
Windows 10 Licenses                      
Quarterly Financial Information [Line Items]                      
Revenue $ 1,400 $ 1,500 $ 2,000 $ 1,900 $ 2,000 $ 1,600 $ 1,700 $ 1,300 $ 6,700 $ 6,600  
[1] On December 8, 2016, we acquired LinkedIn Corporation. LinkedIn has been included in our consolidated results of operations starting on the acquisition date.
[2] Reflects the impact of the net revenue deferral from Windows 10 of $1.9 billion, $2.0 billion, $1.5 billion, and $1.4 billion, for the first, second, third, and fourth quarter of fiscal year 2017, respectively, and $6.7 billion for fiscal year 2017.
[3] Reflects the impact of the net revenue deferral from Windows 10 of $1.3 billion, $1.7 billion, $1.6 billion, and $2.0 billion, for the first, second, third, and fourth quarter of fiscal year 2016, respectively, and $6.6 billion for fiscal year 2016.