|
SHAREHOLDERS' EQUITY Accumulate Other Comprehensive Income (Loss) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Dec. 31, 2012
|
Jun. 30, 2013
Postretirement Benefit Liability [Member]
|
Mar. 31, 2013
Postretirement Benefit Liability [Member]
|
Jun. 30, 2012
Postretirement Benefit Liability [Member]
|
Dec. 31, 2012
Postretirement Benefit Liability [Member]
|
Dec. 31, 2011
Postretirement Benefit Liability [Member]
|
Jun. 30, 2013
Gain (Loss) on Investments, Including Marketable Securities and Investments Held at Cost, Categories of Investments [Domain]
|
Mar. 31, 2013
Gain (Loss) on Investments, Including Marketable Securities and Investments Held at Cost, Categories of Investments [Domain]
|
Jun. 30, 2013
Accumulated Net Unrealized Investment Gain (Loss) [Member]
|
Mar. 31, 2013
Accumulated Net Unrealized Investment Gain (Loss) [Member]
|
Jun. 30, 2012
Accumulated Net Unrealized Investment Gain (Loss) [Member]
|
Dec. 31, 2012
Accumulated Net Unrealized Investment Gain (Loss) [Member]
|
Dec. 31, 2011
Accumulated Net Unrealized Investment Gain (Loss) [Member]
|
Jun. 30, 2013
Foreign Currency Translation Adjustment [Member]
|
Mar. 31, 2013
Foreign Currency Translation Adjustment [Member]
|
Jun. 30, 2012
Foreign Currency Translation Adjustment [Member]
|
Dec. 31, 2012
Foreign Currency Translation Adjustment [Member]
|
Dec. 31, 2011
Foreign Currency Translation Adjustment [Member]
|
Jun. 30, 2013
Gain (Loss) on Derivatives [Member]
|
Mar. 31, 2013
Gain (Loss) on Derivatives [Member]
|
Jun. 30, 2013
Unrealized Gain Loss On Derivatives [Member]
|
Mar. 31, 2013
Unrealized Gain Loss On Derivatives [Member]
|
Jun. 30, 2012
Unrealized Gain Loss On Derivatives [Member]
|
Dec. 31, 2012
Unrealized Gain Loss On Derivatives [Member]
|
Dec. 31, 2011
Unrealized Gain Loss On Derivatives [Member]
|
Jun. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Member]
|
Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Member]
|
Jun. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Member]
|
Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Member]
|
Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss) [Member]
|
|
| Accumulated other comprehensive loss | $ (239.6) | $ (239.6) | $ (55.6) | $ (370.8) | $ (377.4) | $ (398.6) | $ (382.7) | $ (408.9) | $ 6.3 | $ 4.7 | $ 2.1 | $ 2.1 | $ 2.6 | $ 167.6 | $ 319.6 | $ 306.0 | $ 316.3 | $ 312.5 | $ (42.7) | $ 1.7 | $ 0.6 | $ 8.7 | $ 1.2 | $ (239.6) | $ (51.4) | $ (89.9) | $ (55.6) | $ (92.6) | ||||||
| Other Comprehensive Income (Loss), Net of Tax | (187.1) | (17.5) | (181.7) | 5.7 | 10.3 | (0.5) | (6.5) | (0.6) | 2.7 | |||||||||||||||||||||||||
| Other Comprehensive Income (Loss) before Reclassifications | (1.5) | (1.1) | (2.0) | 2.5 | (152.0) | 3.3 | (42.2) | (5.0) | (197.7) | (0.3) | ||||||||||||||||||||||||
| Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) | $ 8.1 | $ 6.4 | $ 3.6 | $ 0.1 | $ 0 | $ 0 | $ (2.2) | $ (2.0) | $ 9.5 | $ 4.5 | ||||||||||||||||||||||||