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Restructuring (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2016 USD ($) | Mar. 31, 2016 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Jun. 30, 2016 USD ($) employee labor_union | Jun. 30, 2015 USD ($) | Nov. 10, 2015
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Finalization of severance agreements, number of labor unions | labor_union |  |  |  |  | 3 |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Provision | $ 19.2 |  | $ 19.9 |  | $ 25.6 | $ 32.0 |
Employee Severance [Member] |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Beginning Balance | 14.0 | $ 29.4 | 35.2 | $ 43.9 | 29.4 | 43.9 |
Provision | 7.0 | 3.3 | 9.4 | 7.8 |  |  |
Cash payments | (7.5) | (19.6) | (27.6) | (11.6) |  |  |
Translation adjustment | (0.3) | 0.9 | 1.3 | (4.9) |  |  |
Ending Balance | 13.2 | 14.0 | 18.3 | 35.2 | 13.2 | 18.3 |
Employee Severance [Member] | Drivetrain [Member] |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Beginning Balance | 11.0 | 25.3 | 33.9 | 41.9 | 25.3 | 41.9 |
Provision | 2.4 | 2.3 | 6.8 | 7.4 |  |  |
Cash payments | (5.3) | (17.3) | (25.9) | (10.7) |  |  |
Translation adjustment | (0.2) | 0.7 | 1.3 | (4.7) |  |  |
Ending Balance | 7.9 | 11.0 | 16.1 | 33.9 | 7.9 | 16.1 |
Employee Severance [Member] | Engine [Member] |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Beginning Balance | 3.0 | 4.1 | 1.3 | 2.0 | 4.1 | 2.0 |
Provision | 4.6 | 1.0 | 2.6 | 0.4 |  |  |
Cash payments | (2.2) | (2.3) | (1.7) | (0.9) |  |  |
Translation adjustment | (0.1) | 0.2 | 0.0 | (0.2) |  |  |
Ending Balance | 5.3 | $ 3.0 | 2.2 | $ 1.3 | 5.3 | 2.2 |
Remy International Inc. |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Employee termination benefits | 0.6 |  |  |  | 1.7 |  |
Other expense |  |  |  |  | 3.1 |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Provision | 3.7 |  |  |  | 4.8 |  |
Corporate and Other [Member] |  |  |  |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Provision |  |  | 9.4 |  |  | 12.1 |
Gustav Wahler GmbH u. Co. KG and its general partner |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Employee termination benefits | 3.1 |  |  |  | 4.1 |  |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Provision | 8.0 |  |  |  | $ 9.6 | 2.6 |
Drivetrain [Member] |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Employee termination costs, number of employees | employee |  |  |  |  | 450 |  |
Employee termination benefits | 1.8 |  | 6.8 |  | $ 3.0 | 13.2 |
Other expense | 3.8 |  | 1.1 |  | 5.2 | 2.0 |
Restructuring Reserve [Roll Forward] |  |  |  |  |  |  |
Provision | $ 5.6 |  | $ 7.9 |  | $ 8.2 | $ 15.2 |
Remy International Inc. |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Equity interest acquired |  |  |  |  |  |  | 100.00%

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