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Corporate Investments and Funds Held For Clients (Tables)
6 Months Ended
Jun. 30, 2025
Investments, Debt and Equity Securities [Abstract]  
Cash and Cash Equivalents and Investments

The tables below present our cash and cash equivalents, the funds held for clients cash and cash equivalents as well as the investments that were included within funds held for clients on the consolidated balance sheets:

 

 

 

June 30, 2025

 

Type of issue

 

Amortized cost

 

 

Gross unrealized gains

 

 

Gross unrealized losses

 

 

Fair value

 

Cash and cash equivalents

 

$

532.2

 

 

$

 

 

$

 

 

$

532.2

 

Funds held for clients cash and cash equivalents

 

 

1,120.9

 

 

 

 

 

 

 

 

 

1,120.9

 

Available-for-sale securities(1):

 

 

 

 

 

 

 

 

 

 

 

 

U.S. treasury securities

 

 

495.7

 

 

 

0.4

 

 

 

(0.1

)

 

 

496.0

 

Total investments

 

$

2,148.8

 

 

$

0.4

 

 

$

(0.1

)

 

$

2,149.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2024

 

Type of issue

 

Amortized cost

 

 

Gross unrealized gains

 

 

Gross unrealized losses

 

 

Fair value

 

Cash and cash equivalents

 

$

402.0

 

 

$

 

 

$

 

 

$

402.0

 

Funds held for clients cash and cash equivalents

 

 

3,640.8

 

 

 

 

 

 

 

 

 

3,640.8

 

Available-for-sale securities(1):

 

 

 

 

 

 

 

 

 

 

 

 

U.S. treasury securities

 

 

24.9

 

 

 

 

 

 

(0.2

)

 

 

24.7

 

Total investments

 

$

4,067.7

 

 

$

 

 

$

(0.2

)

 

$

4,067.5

 

(1)
All available-for-sale securities were included within the funds held for clients.
Summary of Unrealized Losses and Fair Values of Available-for-Sale Securities that have been in Unrealized Loss Position for Period of Less than and Greater than 12 Months

The unrealized losses and fair values of available-for-sale securities that have been in an unrealized loss position for a period of less than and greater than 12 months as of June 30, 2025, are as follows:

 

 

 

June 30, 2025

 

 

 

Securities in unrealized loss position for less than 12 months

 

 

Securities in unrealized loss position for greater than 12 months

 

 

Total

 

Type of issue

 

Gross unrealized losses

 

 

Fair value

 

 

Gross unrealized losses

 

 

Fair value

 

 

Gross unrealized losses

 

 

Fair value

 

U.S. treasury securities

 

$

(0.1

)

 

$

396.3

 

 

$

 

 

$

 

 

$

(0.1

)

 

$

396.3

 

Total

 

$

(0.1

)

 

$

396.3

 

 

$

 

 

$

 

 

$

(0.1

)

 

$

396.3

 

 

The unrealized losses and fair values of available-for-sale securities that have been in an unrealized loss position for a period of less than and greater than 12 months as of December 31, 2024, are as follows:

 

 

 

December 31, 2024

 

 

 

Securities in unrealized loss position for less than 12 months

 

 

Securities in unrealized loss position for greater than 12 months

 

 

Total

 

Type of issue

 

Gross unrealized losses

 

 

Fair value

 

 

Gross unrealized losses

 

 

Fair value

 

 

Gross unrealized losses

 

 

Fair value

 

U.S. treasury securities

 

$

(0.2

)

 

$

24.7

 

 

$

 

 

$

 

 

$

(0.2

)

 

$

24.7

 

Total

 

$

(0.2

)

 

$

24.7

 

 

$

 

 

$

 

 

$

(0.2

)

 

$

24.7

 

 

Summary of Expected Maturities of Available for Sale Securities

Expected maturities of available-for-sale securities at June 30, 2025 are as follows:

 

Expected maturity

 

Amortized cost

 

 

Fair value

 

One year or less

 

$

412.5

 

 

$

412.5

 

One year to five years

 

 

83.2

 

 

 

83.5

 

Total available-for-sale securities

 

$

495.7

 

 

$

496.0