XML 145 R131.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 17 - Other Post-retirement Benefits Which Reflects Expected Future Services Expected to Be Paid (Details)
$ in Millions
Dec. 31, 2015
USD ($)
Other Postretirement Benefits Which Reflects Expected Future Services Expected To Be Paid [Line Items]  
2016 $ 5
Other Postretirement Benefit Plans [Member]  
Other Postretirement Benefits Which Reflects Expected Future Services Expected To Be Paid [Line Items]  
2016 5
2017 5
2018 5
2019 4
2020 4
2021-2025 $ 19