Fair Value Measurements - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions	Sep. 29, 2024	Dec. 31, 2023
Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	$ (0.8)
Foreign Exchange Forward
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	(0.6)	$ (3.6)
Measured on Recurring Basis
Assets, Fair Value Disclosure [Abstract]
Money market funds	6.9	42.5
Total assets at fair value	6.9	42.5
Liabilities, Fair Value Disclosure [Abstract]
Total liabilities at fair value	(9.6)	(6.6)
Measured on Recurring Basis | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	(0.8)
Measured on Recurring Basis | Foreign Exchange Forward
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	(0.6)	(3.6)
Measured on Recurring Basis | Motion Recruitment Partners, LLC
Liabilities, Fair Value Disclosure [Abstract]
MRP earnout	(3.4)
Measured on Recurring Basis | Brazil
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	(2.7)	(3.0)
Measured on Recurring Basis | EMEA
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	(2.1)
Measured on Recurring Basis | Level 1
Assets, Fair Value Disclosure [Abstract]
Money market funds	6.9	42.5
Total assets at fair value	6.9	42.5
Liabilities, Fair Value Disclosure [Abstract]
Total liabilities at fair value	0.0	0.0
Measured on Recurring Basis | Level 1 | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0.0
Measured on Recurring Basis | Level 1 | Foreign Exchange Forward
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0.0	0.0
Measured on Recurring Basis | Level 1 | Motion Recruitment Partners, LLC
Liabilities, Fair Value Disclosure [Abstract]
MRP earnout	0.0
Measured on Recurring Basis | Level 1 | Brazil
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	0.0	0.0
Measured on Recurring Basis | Level 1 | EMEA
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	0.0
Measured on Recurring Basis | Level 2
Assets, Fair Value Disclosure [Abstract]
Money market funds	0.0	0.0
Total assets at fair value	0.0	0.0
Liabilities, Fair Value Disclosure [Abstract]
Total liabilities at fair value	(1.4)	(3.6)
Measured on Recurring Basis | Level 2 | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	(0.8)
Measured on Recurring Basis | Level 2 | Foreign Exchange Forward
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	(0.6)	(3.6)
Measured on Recurring Basis | Level 2 | Motion Recruitment Partners, LLC
Liabilities, Fair Value Disclosure [Abstract]
MRP earnout	0.0
Measured on Recurring Basis | Level 2 | Brazil
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	0.0	0.0
Measured on Recurring Basis | Level 2 | EMEA
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	0.0
Measured on Recurring Basis | Level 3
Assets, Fair Value Disclosure [Abstract]
Money market funds	0.0	0.0
Total assets at fair value	0.0	0.0
Liabilities, Fair Value Disclosure [Abstract]
Total liabilities at fair value	(8.2)	(3.0)
Measured on Recurring Basis | Level 3 | Interest Rate Swap
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0.0
Measured on Recurring Basis | Level 3 | Foreign Exchange Forward
Liabilities, Fair Value Disclosure [Abstract]
Derivative liability	0.0	0.0
Measured on Recurring Basis | Level 3 | Motion Recruitment Partners, LLC
Liabilities, Fair Value Disclosure [Abstract]
MRP earnout	(3.4)
Measured on Recurring Basis | Level 3 | Brazil
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	(2.7)	$ (3.0)
Measured on Recurring Basis | Level 3 | EMEA
Liabilities, Fair Value Disclosure [Abstract]
Indemnification	$ (2.1)