XML 85 R75.htm IDEA: XBRL DOCUMENT v3.10.0.1
Segments - Summary of Segment Profit (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Revenues $ 4,701 $ 5,720 $ 9,766 $ 11,370
Gross profit 2,061 2,855 4,409 5,694
R&D expenses 290 469 607 901
S&M expenses 710 944 1,481 1,902
G&A expenses 316 363 645 729
Operating income (loss) (14) (5,740) 1,511 (4,845)
North America [Member]        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Revenues 2,263 3,169 4,794 6,409
Gross profit 1,203 2,058 2,635 4,138
R&D expenses 182 280 370 547
S&M expenses 296 392 601 833
G&A expenses 103 144 229 283
Other income (100) (8) (202) (81)
Operating income (loss) 722 1,250 1,637 2,556
Europe [Member]        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Revenues 1,328 1,295 2,770 2,636
Gross profit 731 692 1,528 1,426
R&D expenses 73 105 146 211
S&M expenses 237 296 492 575
G&A expenses 78 89 169 168
Other income (3) (17) (2) (15)
Operating income (loss) 346 219 723 487
International Markets [Member]        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Revenues 789 885 1,539 1,603
Gross profit 328 400 641 692
R&D expenses 25 47 49 94
S&M expenses 130 187 264 345
G&A expenses 37 45 78 93
Other income (3)   (11) (1)
Operating income (loss) $ 139 $ 121 $ 261 $ 161