XML 59 R41.htm IDEA: XBRL DOCUMENT v3.19.1
Fair Value of Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2019
Fair Value Disclosures [Abstract]  
Schedule of Carrying Values and Fair Values of Financial Instruments
 
March 31, 2019
 
December 31, 2018
 
Carrying
value
 
Fair
value
 
Carrying
value
 
Fair
value
Long-term debt, less amount due within one year
$
5,899

 
$
6,125

 
$
5,896

 
$
5,873