Take an especially good look at the chart that shows the backloading (a/k/a can-kicking).

http://illinoispolicy.org/madigans-illinois-pension-fix-15b-less-in-savings-more-gimmicks/?utm_source=Illinois Policy Institute&utm_campaign=701cc9fb0c-0615_HPP_pensions&utm_medium=email&utm_term=0_0f5a22f52c-701cc9fb0c-10669549