XML 45 R30.htm IDEA: XBRL DOCUMENT v3.7.0.1
Retirement Plans (Tables)
 6 Months Ended
Jun. 30, 2017
Defined Benefit Plan [Abstract]  
Schedule Of Net Periodic Benefit Cost (Credit) For Pension And Postretirement Plans
 
Pension and Other Retirement Plans
 
Pension and Other Retirement Plans
(In millions)
Three Months Ended June 30,
 
Six Months Ended June 30,
2017
 
2016
 
2017
 
2016
 
 
 
 
 
 
 
 
Interest cost
$
2


$
2

 
$
4

 
$
4

Expected return on plan assets
(3
)

(3
)
 
(6
)
 
(6
)
Partial settlement loss
1

 
—

 
1

 
—

Amortization of net actuarial loss
1


2

 
2

 
4

Net periodic benefit cost
$
1

 
$
1

 
$
1

 
$
2