February 28, 2026

Quoted

Significant

prices in

other

Significant

Carrying

active

observable

unobservable

value

markets

inputs

inputs

In millions

(Fair value)

(Level 1)

(Level 2)

(Level 3)

Assets:

Restricted and unrestricted cash equivalents:

Commercial paper

$

50.0

$

—

$

50.0

$

—

Corporate bonds

9.5

—

9.5

—

Municipal bonds

30.6

—

30.6

—

U.S. government agency and treasury securities

1,224.6

—

1,224.6

—

Money market securities

42.7

42.7

—

—

Total restricted and unrestricted cash equivalents

$

1,357.4

$

42.7

$

1,314.7

$

—

AFS securities:

Asset-backed securities

$

126.9

$

—

$

126.9

$

—

Corporate bonds

2,308.4

—

2,308.4

—

Municipal bonds

869.9

—

869.9

—

U.S. government agency and treasury securities

1,175.4

—

1,175.4

—

VRDNs

0.2

—

0.2

—

Total AFS securities

$

4,480.8

$

—

$

4,480.8

$

—

Other

$

37.9

$

37.9

$

—

$

—

Liabilities:

Other long-term liabilities

$

37.9

$

37.9

$

—

$

—

May 31, 2025

Quoted

Significant

prices in

other

Significant

Carrying

active

observable

unobservable

value

markets

inputs

inputs

In millions

(Fair value)

(Level 1)

(Level 2)

(Level 3)

Assets:

Restricted and unrestricted cash equivalents:

Corporate bonds

$

4.7

$

—

$

4.7

$

—

Municipal bonds

0.4

0.4

—

U.S. government agency and treasury securities

615.5

—

615.5

—

Money market securities

42.8

42.8

—

—

Total restricted and unrestricted cash equivalents

$

663.4

$

42.8

$

620.6

$

—

AFS securities:

Asset-backed securities

$

159.2

$

—

$

159.2

$

—

Corporate bonds

1,644.0

—

1,644.0

—

Municipal bonds

973.5

—

973.5

—

U.S. government agency and treasury securities

978.8

—

978.8

—

Total AFS securities

$

3,755.5

$

—

$

3,755.5

$

—

Other

$

34.5

$

34.5

$

—

$

—

Liabilities:

Other long-term liabilities

$

34.5

$

34.5

$

—

$

—