Schedule II - Valuation and Qualifying Accounts (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
Allowance for doubtful accounts [Member]
|
|||
Valuation and Qualifying Accounts Disclosure [Line Items] | |||
Balance at Beginning of Year | $ 6.6 | $ 4.8 | $ 4.4 |
Amounts Recorded in Earnings | 2.7 | 1.0 | 0.5 |
Adjustments | (2.6) | 0.8 | (0.1) |
Balance at End of Year | 6.7 | 6.6 | 4.8 |
Allowance for estimated policy cancellations [Member]
|
|||
Valuation and Qualifying Accounts Disclosure [Line Items] | |||
Balance at Beginning of Year | 4.0 | 5.2 | 4.3 |
Amounts Recorded in Earnings | (0.2) | (1.6) | 0.9 |
Adjustments | 0.4 | 0.4 | |
Balance at End of Year | 4.2 | 4.0 | 5.2 |
Accumulated amortization of expiration lists, noncompete agreements and trade names [Member]
|
|||
Valuation and Qualifying Accounts Disclosure [Line Items] | |||
Balance at Beginning of Year | 419.3 | 321.3 | 247.7 |
Amounts Recorded in Earnings | 125.2 | 99.0 | 79.3 |
Adjustments | (0.4) | (1.0) | (5.7) |
Balance at End of Year | $ 544.1 | $ 419.3 | $ 321.3 |