XML 26 R86.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Equity Level 3 Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Stockholders' Equity Note [Abstract] |
Accumulated Other Comprehensive Loss [Table Text Block] | Changes in accumulated other comprehensive loss are as follows:
|  | Accumulated Other Comprehensive Loss
|  | (thousands)
Balance at December 31, 2010, net of taxes |  | $ | (40,195 | )
Defined benefit pension plans, current-period other comprehensive loss |  | (80,650 | )
Balance at December 31, 2011, net of taxes |  | (120,845 | )
Defined benefit pension plans, current-period other comprehensive loss |  | (384 | )
Balance at December 31, 2012, net of taxes |  | $ | (121,229 | )

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration