Related Party Transactions |
12 Months Ended |
|---|---|
Dec. 31, 2016 | |
| Related Party Transactions [Abstract] | |
| Related Party Transactions | (21) Related Party Transactions HHI, Metaldyne and Grede were parties to management services agreement with American Securities. Advisory and management fees and expenses totaling $14.7 million for 2014 were paid to American Securities under the agreements. These agreements were terminated upon completion of the initial public offering of the Company’s common stock on December 12, 2014. As of December 31, 2016 there were no amounts due to American Securities. As of December 31, 2016, affiliates of American Securities held 76.0% of the outstanding common stock of the Company. |