Reportable Segments (Details 4) - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
Cash paid for capital expenditures, by segment | |||
Payments to acquire property, plant, and equipment | $ 135.3 | $ 124.0 | $ 132.2 |
U.S. Information Services [Member] | |||
Cash paid for capital expenditures, by segment | |||
Payments to acquire property, plant, and equipment | 88.8 | 82.5 | 86.5 |
International [Member] | |||
Cash paid for capital expenditures, by segment | |||
Payments to acquire property, plant, and equipment | 34.3 | 30.2 | 29.8 |
Interactive [Member] | |||
Cash paid for capital expenditures, by segment | |||
Payments to acquire property, plant, and equipment | 9.6 | 9.1 | 7.9 |
Corporate [Member] | |||
Cash paid for capital expenditures, by segment | |||
Payments to acquire property, plant, and equipment | $ 2.6 | $ 2.2 | $ 8.0 |