Subsequent Events	12 Months Ended
Dec. 29, 2019
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventOn January 14, 2020, the company acquired 100% of the membership interests of Insight Workforce Solutions LLC and Insight EDU LLC ("Insight") for $34.5 million of cash, subject to working capital adjustments, plus possible future contingent earn-out consideration of up to $11.4 million if future performance conditions are met per an agreement dated January 14, 2020. Insight is an educational staffing company in the U.S. and will serve to expand the Company's leadership position in the education workforce solutions industry. The related acquisition costs, which are included in other income (expense), net in the 2019 consolidated statements of earnings, were not material. The initial accounting for the business combination is incomplete at the time of this filing due to the limited amount of time since the acquisition date and the ongoing status of the valuation. Therefore, it is impracticable for the Company to provide the major classes of assets acquired and liabilities and contingent liabilities assumed or pro forma revenue and earnings.

Subsequent Events

12 Months Ended

Dec. 29, 2019

Subsequent EventOn January 14, 2020, the company acquired 100% of the membership interests of Insight Workforce Solutions LLC and Insight EDU LLC ("Insight") for $34.5 million of cash, subject to working capital adjustments, plus possible future contingent earn-out consideration of up to $11.4 million if future performance conditions are met per an agreement dated January 14, 2020. Insight is an educational staffing company in the U.S. and will serve to expand the Company's leadership position in the education workforce solutions industry. The related acquisition costs, which are included in other income (expense), net in the 2019 consolidated statements of earnings, were not material. The initial accounting for the business combination is incomplete at the time of this filing due to the limited amount of time since the acquisition date and the ongoing status of the valuation. Therefore, it is impracticable for the Company to provide the major classes of assets acquired and liabilities and contingent liabilities assumed or pro forma revenue and earnings.