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Accounts Receivable (Tables)
9 Months Ended
Feb. 28, 2026
Accounts Receivable  
Schedule of accounts receivable

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February 28, 

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May 31, 

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2026

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2025

U.S. Government contracts:

 

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Trade receivables

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$

42.7

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$

26.6

Unbilled receivables

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6.0

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13.4

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48.7

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40.0

All other customers:

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Trade receivables

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346.5

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283.4

Unbilled receivables

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31.0

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31.4

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377.5

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314.8

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$

426.2

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$

354.8

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