Nonconsolidated variable interest entities (Tables)
|9 Months Ended|
Sep. 30, 2017
|Equity Method Investments and Joint Ventures [Abstract]|
|Schedule of Equity Investments||
At September 30, 2017 and December 31, 2016, the Company held the following equity investments:
Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.
Reference 1: http://www.xbrl.org/2003/role/presentationRef