That's not the question. That'll move tax liabilities forward. It won't increase the amount of tax paid. The $400-and-some-odd million you just listed are not additional revenues that the Government of Canada will get over time, but revenues being pulled out of future years into present years, so what is the monetary value of the deferral you're eliminating with this measure?
On November 2nd, 2017. See this statement in context.