Three Months Ended June 30,

Six Months Ended June 30,

2011

2010

2011

2010

Acquisition-related charges

$

—

$

0.4

$

0.6

$

0.7

Transition-related charges incurred in connection with acquired businesses

1.2

0.5

2.7

0.5

Professional fees incurred in connection with the internal investigation (Note 12)

1.2

—

1.2

—

Loss on divestiture of business

—

1.0

—

1.0

Restructuring charges

—

0.2

$

2.4

$

1.9

$

4.5

$

2.4