|
Principles Of Consolidation (Claims and Insurance) (Details) (USD $) In Millions, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Workers' Compensation [Member]
|
|
|
| LIability For Unpaid Claims And Claim Adjustment Expense, Adjustment Of Opening Balance [Roll Forward] |
|
|
| Undiscounted amount |
$ 390.1 |
$ 449.6 |
| Estimated settlement cost |
89.2 |
100.4 |
| Claim payments, net of recoveries |
(115.6) |
(140.9) |
| Change in estimated settlement cost for older claim years |
(16.7) |
(19.0) |
| Undiscounted amount |
347.0 |
390.1 |
| Discounted settlement cost estimate |
316.6 |
|
|
Property Damage and Liability Claims [Member]
|
|
|
| LIability For Unpaid Claims And Claim Adjustment Expense, Adjustment Of Opening Balance [Roll Forward] |
|
|
| Undiscounted amount |
65.1 |
79.9 |
| Estimated settlement cost |
36.7 |
27.4 |
| Claim payments, net of recoveries |
(24.3) |
(43.7) |
| Change in estimated settlement cost for older claim years |
(8.7) |
1.5 |
| Undiscounted amount |
68.8 |
65.1 |
| Discounted settlement cost estimate |
68.2 |
|
|
Total [Member]
|
|
|
| LIability For Unpaid Claims And Claim Adjustment Expense, Adjustment Of Opening Balance [Roll Forward] |
|
|
| Undiscounted amount |
455.2 |
529.5 |
| Estimated settlement cost |
125.9 |
127.8 |
| Claim payments, net of recoveries |
(139.9) |
(184.6) |
| Change in estimated settlement cost for older claim years |
(25.4) |
(17.5) |
| Undiscounted amount |
415.8 |
455.2 |
| Discounted settlement cost estimate |
384.8 |
|
|
Cargo Claims And Other Insurance Related Amounts [Member]
|
|
|
| LIability For Unpaid Claims And Claim Adjustment Expense, Adjustment Of Opening Balance [Roll Forward] |
|
|
| Undiscounted amount |
$ 15.6 |
$ 21.0 |