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Annual report pursuant to Section 13 and 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS PENSION AND OTHER POSTRETIREMENT BENEFITS (Schedule of Net Funded Status) (Tables)

v2.4.0.8
PENSIONS AND OTHER POSTRETIREMENT BENEFITS PENSION AND OTHER POSTRETIREMENT BENEFITS (Schedule of Net Funded Status) (Tables)
 12 Months Ended
Dec. 31, 2013
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Ìý
Schedule of Net Funded Status [Table Text Block]
Ìý
(In Millions)
Ìý
2013
Ìý
Pension Plans
Ìý
Other Benefits
Ìý
Salaried
Ìý
Hourly
Ìý
Mining
Ìý
SERP
Ìý
Total
Ìý
Salaried
Ìý
Hourly
Ìý
Total
Fair value of plan assets
$
357.4

Ìý
$
552.7

Ìý
$
5.2

Ìý
$
—

Ìý
$
915.3

Ìý
$
—

Ìý
$
251.8

Ìý
$
251.8

Benefit obligation
(427.2
)
Ìý
(674.8
)
Ìý
(6.8
)
Ìý
(9.2
)
Ìý
(1,118.0
)
Ìý
(53.6
)
Ìý
(302.6
)
Ìý
(356.2
)
Funded status
$
(69.8
)
Ìý
$
(122.1
)
Ìý
$
(1.6
)
Ìý
$
(9.2
)
Ìý
$
(202.7
)
Ìý
$
(53.6
)
Ìý
$
(50.8
)
Ìý
$
(104.4
)
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
Ìý
2012
Ìý
Pension Plans
Ìý
Other Benefits
Ìý
Salaried
Ìý
Hourly
Ìý
Mining
Ìý
SERP
Ìý
Total
Ìý
Salaried
Ìý
Hourly
Ìý
Total
Fair value of plan assets
$
328.2

Ìý
$
506.4

Ìý
$
4.1

Ìý
$
—

Ìý
$
838.7

Ìý
$
—

Ìý
$
237.0

Ìý
$
237.0

Benefit obligation
(464.4
)
Ìý
(764.8
)
Ìý
(6.4
)
Ìý
(8.7
)
Ìý
(1,244.3
)
Ìý
(72.6
)
Ìý
(387.2
)
Ìý
(459.8
)
Funded status
$
(136.2
)
Ìý
$
(258.4
)
Ìý
$
(2.3
)
Ìý
$
(8.7
)
Ìý
$
(405.6
)
Ìý
$
(72.6
)
Ìý
$
(150.2
)
Ìý
$
(222.8
)