|
Operating Revenue and Operating Income by Operating Segment (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2013
|
Mar. 31, 2012
|
|
| Segment Reporting Information [Line Items] | ||
| Operating revenue | $ 566.5 | $ 505.9 |
| Operating income | 149.0 | 128.3 |
|
U.S. Consumer Information Solutions [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Operating revenue | 245.1 | 210.3 |
| Operating income | 91.9 | 81.4 |
|
International [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Operating revenue | 123.7 | 121.0 |
| Operating income | 34.7 | 38.5 |
|
Workforce Solutions [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Operating revenue | 123.7 | 108.9 |
| Operating income | 37.4 | 26.2 |
|
North America Personal Solutions [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Operating revenue | 51.1 | 44.9 |
| Operating income | 14.5 | 11.3 |
|
North America Commercial Solutions [Member]
|
||
| Segment Reporting Information [Line Items] | ||
| Operating revenue | 22.9 | 20.8 |
| Operating income | 4.9 | 3.5 |
|
General Corporate Expenses
|
||
| Segment Reporting Information [Line Items] | ||
| Operating income | $ (34.4) | $ (32.6) |