|
Principles Of Consolidation (Property and Equipment) (Details) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Land |
$ 267.8 |
$ 269.6 |
|
| Structures |
810.4 |
825.8 |
|
| Revenue equipment |
1,438.3 |
1,442.8 |
|
| Technology equipment and software |
133.9 |
127.0 |
|
| Other |
193.8 |
203.8 |
|
| Total cost |
2,844.2 |
2,869.0 |
|
| Depreciation |
$ 153.8 |
$ 165.2 |
$ 173.8 |
|
Structures [Member] | Minimum [Member]
|
|
|
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| Property, Plant and Equipment [Line Items] |
|
|
|
| Property, plant and equipment, service life |
10 years |
|
|
|
Structures [Member] | Maximum [Member]
|
|
|
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| Property, Plant and Equipment [Line Items] |
|
|
|
| Property, plant and equipment, service life |
30 years |
|
|
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Revenue equipment [Member] | Minimum [Member]
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|
|
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| Property, Plant and Equipment [Line Items] |
|
|
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| Property, plant and equipment, service life |
10 years |
|
|
|
Revenue equipment [Member] | Maximum [Member]
|
|
|
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| Property, Plant and Equipment [Line Items] |
|
|
|
| Property, plant and equipment, service life |
20 years |
|
|
|
Technology equipment and software [Member] | Minimum [Member]
|
|
|
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| Property, Plant and Equipment [Line Items] |
|
|
|
| Property, plant and equipment, service life |
3 years |
|
|
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Technology equipment and software [Member] | Maximum [Member]
|
|
|
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| Property, Plant and Equipment [Line Items] |
|
|
|
| Property, plant and equipment, service life |
7 years |
|
|
|
Other [Member] | Minimum [Member]
|
|
|
|
| Property, Plant and Equipment [Line Items] |
|
|
|
| Property, plant and equipment, service life |
3 years |
|
|
|
Other [Member] | Maximum [Member]
|
|
|
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| Property, Plant and Equipment [Line Items] |
|
|
|
| Property, plant and equipment, service life |
10 years |
|
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