February 28, 2022

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

$

19.8

$

—

$

19.8

$

—

Money market securities

18.6

18.6

—

—

Total restricted and unrestricted cash equivalents

$

38.4

$

18.6

$

19.8

$

—

AFS securities:

Asset-backed securities

$

72.2

$

—

$

72.2

$

—

Corporate bonds

673.7

—

673.7

—

Municipal bonds

1,589.7

—

1,589.7

—

U.S. government agency securities

536.9

—

536.9

—

Variable rate demand notes

1,049.2

—

1,049.2

—

Total AFS securities

$

3,921.7

$

—

$

3,921.7

$

—

Other

$

32.4

$

32.4

$

—

$

—

Liabilities:

Other long-term liabilities

$

32.6

$

32.6

$

—

$

—

May 31, 2021

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:

Money market securities

$

2.9

$

2.9

$

—

$

—

Total restricted and unrestricted cash equivalents

$

2.9

$

2.9

$

—

$

—

AFS securities:

Asset-backed securities

$

87.9

$

—

$

87.9

$

—

Corporate bonds

664.4

—

664.4

—

Municipal bonds

1,699.7

—

1,699.7

—

U.S. government agency securities

568.2

—

568.2

—

Variable rate demand notes

—

—

—

—

Total AFS securities

$

3,020.2

$

—

$

3,020.2

$

—

Other

$

34.0

$

34.0

$

—

$

—

Liabilities:

Other long-term liabilities

$

32.6

$

32.6

$

—

$

—