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Restructuring and Other Initiatives (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 USD ($) employees | Mar. 31, 2016 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Jun. 30, 2015 USD ($)
Restructuring Reserve [Roll Forward] |  |  |  |  |
Beginning Balance | $ 753 | $ 581 | $ 1,051 | $ 1,378 | $ 1,378
Additions, interest accretion and other | 47 | 305 | 163 | 184 |
Payments | (347) | (157) | (174) | (437) |
Revisions to estimates and effect of foreign currency | (7) | 24 | 10 | (74) |
Ending Balance | 446 | 753 | 1,050 | 1,051 | 1,050
GMNA [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Beginning Balance | 367 | 143 | 438 | 459 | 459
Additions, interest accretion and other | 1 | 241 | 65 | 9 |
Payments | (257) | (23) | (19) | (19) |
Revisions to estimates and effect of foreign currency | 0 | 6 | 1 | (11) |
Ending Balance | 111 | 367 | 485 | 438 | 485
Temporary Layoff Benefits |  |  | 353 |  | 353
GMNA [Member] | Cash Severance Incentive Programs [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Additions, interest accretion and other |  | 240 |  |  |
GME [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Beginning Balance | 202 | 270 | 440 | 751 | 751
Additions, interest accretion and other | 7 | 5 | 9 | 127 |
Payments | (51) | (85) | (73) | (385) |
Revisions to estimates and effect of foreign currency | (2) | 12 | 17 | (53) |
Ending Balance | 156 | 202 | 393 | 440 | 393
GMIO [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Beginning Balance | 180 | 161 | 171 | 166 | 166
Additions, interest accretion and other | 32 | 44 | 54 | 37 |
Payments | (32) | (31) | (53) | (22) |
Revisions to estimates and effect of foreign currency | (6) | 6 | (8) | (10) |
Ending Balance | 174 | 180 | 164 | 171 | 164
GMIO [Member] | Separation Programs in Australia, Korea, India and Chevrolet Europe [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | $ 770 |  |  |  |
Employees Affected, Inception to Date | employees | 4,530 |  |  |  |
Restructuring and Related Cost, Expected Cost Remaining | $ 90 |  |  |  |
GMIO [Member] | Separation Programs in Australia, Korea, Thailand, Indonesia, and withdrawal of Chevrolet brand from Europe [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date |  |  | 605 |  | 605
GMSA [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Beginning Balance | 4 | 7 | 2 | 2 | 2
Additions, interest accretion and other | 7 | 15 | 35 | 11 |
Payments | (7) | (18) | (29) | (11) |
Revisions to estimates and effect of foreign currency | 1 | 0 | 0 | 0 |
Ending Balance | $ 5 | $ 4 | $ 8 | $ 2 | 8
GME and GMIO [Member] | Change in our business model in Russia [Member] |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |
Additions, interest accretion and other |  |  |  |  | 125
Pre-tax charges |  |  |  |  | $ 443

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