Accumulated Other Comprehensive Income (Loss) (Tables)
|6 Months Ended|
Jun. 30, 2018
|Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]|
|Summary of Changes in Accumulated Other Comprehensive Loss||
The following table provides a summary of the changes in Accumulated other comprehensive income (loss) for the period presented (amounts in thousands):
Tabular disclosure of the components of accumulated other comprehensive income (loss).
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef