Benefit Plans (Details 5) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2011
|
---|---|
Pension Plans [Member]
|
|
Estimated Future Benefit Payments | |
2012 | $ 42,048 |
2013 | 41,488 |
2014 | 50,147 |
2015 | 48,123 |
2016 | 50,085 |
2017-2021 | 275,298 |
Postretirement Plans [Member]
|
|
Estimated Future Benefit Payments | |
2012 | 9,966 |
2013 | 10,344 |
2014 | 10,783 |
2015 | 11,048 |
2016 | 11,379 |
2017-2021 | $ 61,962 |
X | ||||||||||
- Details
|
X | ||||||||||
- Definition
The amount of the aggregate benefits expected to be paid in the five fiscal years thereafter (the aggregate amount of benefits expected to be paid in years 6 through 10 after the date of the latest statement of financial position). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
The amount of the benefits expected to be paid in Year 5. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
The amount of the benefits expected to be paid in Year 4. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
The amount of the benefits expected to be paid in Year 1. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
The amount of the benefits expected to be paid in Year 3. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
The amount of the benefits expected to be paid in Year 2. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|