Other Assets - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2023	Jan. 01, 2023
Other Assets [Line Items]
Equity securities, FV-NI and without readily determinable fair value	$ 6.4	$ 6.4
PersolKelly Pte. Ltd.
Other Assets [Line Items]
Equity securities, FV-NI and without readily determinable fair value	$ 6.4

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI) and investment in equity security without readily determinable fair value.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482736/825-10-45-1A

Name:	us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant