Postretirement Benefits (Tables)
|3 Months Ended|
Mar. 31, 2017
|Compensation and Retirement Disclosure [Abstract]|
|Schedule of Net Benefit Costs||
The components of net periodic benefit cost related to our benefit plans for the three months ended March 31, 2017 and 2016 consisted of the following:
Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.
Reference 1: http://www.xbrl.org/2003/role/presentationRef