|
|
|
2017 |
|
2016 |
|
||
|
|
|
|
|
|
|
||
|
Balance at beginning of year |
|
$ |
28.1 |
|
$ |
23.0 |
|
|
Charged to income |
|
21.6 |
|
36.1 |
|
||
|
Utilization |
|
(28.6 |
) |
(31.0 |
) |
||
|
|
|
|
|
|
|
||
|
Balance at end of year |
|
$ |
21.1 |
|
$ |
28.1 |
|
|
|
|
|
|
|
|
|
|