XML 16 R78.htm IDEA: XBRL DOCUMENT v2.4.0.6
Retirement Benefits ( Schedule Of Costs Of Retirement Plans) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2012
Mar. 31, 2011
Pension Costs [Member] | Pension Plans, Defined Benefit [Member]
        
Service cost $ 1,167 $ 1,083 $ 2,337 $ 2,163
Interest cost 2,023 1,973 4,046 3,940
Expected return on plan assets (2,397) (2,301) (4,794) (4,593)
Amortization of: Net actuarial (gains) losses 296 302 594 601
Amortization of: Net prior service (benefit) cost 16 16 33 33
Net periodic (beneift) cost 1,105 1,073 2,216 2,144
Contributions paid 601 488 2,632 3,190
Pension Costs [Member] | United States Pension Plans of US Entity, Defined Benefit [Member]
        
Service cost 882 859 1,765 1,717
Interest cost 1,454 1,411 2,908 2,823
Expected return on plan assets (1,752) (1,674) (3,504) (3,347)
Amortization of: Net actuarial (gains) losses 131 78 262 156
Amortization of: Net prior service (benefit) cost 18 18 37 37
Net periodic (beneift) cost 733 692 1,468 1,386
Contributions paid 150 0 300 0
Pension Costs [Member] | Foreign Pension Plans, Defined Benefit [Member]
        
Service cost 285 224 572 446
Interest cost 569 562 1,138 1,117
Expected return on plan assets (645) (627) (1,290) (1,246)
Amortization of: Net actuarial (gains) losses 165 224 332 445
Amortization of: Net prior service (benefit) cost (2) (2) (4) (4)
Net periodic (beneift) cost 372 381 748 758
Contributions paid 451 488 2,332 3,190
Other Postretirement Benefit Costs [Member] | Other Postretirement Benefit Plans, Defined Benefit [Member]
        
Service cost 18 23 35 46
Interest cost 450 494 899 987
Amortization of: Net actuarial (gains) losses 23 32 46 64
Amortization of: Net prior service (benefit) cost (138) (217) (275) (435)
Net periodic (beneift) cost 353 332 705 662
Contributions paid $ 792 $ 817 $ 1,293 $ 1,594