Acquired Intangible Assets and Goodwill (Tables)

3 Months Ended

Mar. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Indefinite-Lived Intangible Assets

The carrying amount and accumulated amortization of recognized intangible assets at March 30, 2024 and December 30, 2023, are as follows:

	Useful Life	March 30, 2024						December 30, 2023
		Gross Carrying Amount		Accumulated Amortization		Net Amount		Gross Carrying Amount		Accumulated Amortization		Net Amount
Customer relationships	10-15 years	$	408.8	$	161.0	$	247.8	$	409.0	$	154.1	$	254.9
Tradenames and trademarks	Indefinite	107.4		—		107.4		107.5		—		107.5
Software development	10-15 years	20.3		7.9		12.4		20.3		7.5		12.8
Noncompete agreements	3-8 years	0.3		0.2		0.1		0.3		0.2		0.1
		$	536.8	$	169.1	$	367.7	$	537.1	$	161.8	$	375.3

Schedule of Finite-Lived Intangible Assets

The carrying amount and accumulated amortization of recognized intangible assets at March 30, 2024 and December 30, 2023, are as follows:

	Useful Life	March 30, 2024						December 30, 2023
		Gross Carrying Amount		Accumulated Amortization		Net Amount		Gross Carrying Amount		Accumulated Amortization		Net Amount
Customer relationships	10-15 years	$	408.8	$	161.0	$	247.8	$	409.0	$	154.1	$	254.9
Tradenames and trademarks	Indefinite	107.4		—		107.4		107.5		—		107.5
Software development	10-15 years	20.3		7.9		12.4		20.3		7.5		12.8
Noncompete agreements	3-8 years	0.3		0.2		0.1		0.3		0.2		0.1
		$	536.8	$	169.1	$	367.7	$	537.1	$	161.8	$	375.3

Schedule of Goodwill

The changes in the carrying amounts of goodwill for the period ended March 30, 2024 were as follows:

	Janus North America		Janus International		Consolidated
Balance as of December 30, 2023	$	357.0	$	11.6	$	368.6
Foreign Currency Translation Adjustment	—		(0.2)		(0.2)
Balance as of March 30, 2024	$	357.0	$	11.4	$	368.4