Then in 2010s they spent $185M on a customized version of IBM's PeopleSoft that was managed directly by a government agency https://en.wikipedia.org/wiki/Phoenix_pay_system
And now in 2020s they are going to spend $385M integrating an existing SaaS made by https://en.wikipedia.org/wiki/Dayforce
That's probably one of the worst and longest software failures in history.