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Goodwill - Rollforward (Details) $ in Millions | 12 Months Ended
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Dec. 30, 2018 USD ($)
Goodwill [Roll Forward] |
Goodwill, beginning balance | $ 107.1
Additions to Goodwill | 0.2
Goodwill, ending balance | 107.3
Americas Staffing |
Goodwill [Roll Forward] |
Goodwill, beginning balance | 44.6
Additions to Goodwill | 0.2
Goodwill, ending balance | 44.8
GTS |
Goodwill [Roll Forward] |
Goodwill, beginning balance | 62.5
Additions to Goodwill | 0.0
Goodwill, ending balance | 62.5
International Staffing |
Goodwill [Roll Forward] |
Goodwill, beginning balance | 0.0
Additions to Goodwill | 0.0
Goodwill, ending balance | $ 0.0

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Details
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Period Type: |

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- Details
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Balance Type: |
Period Type: |

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- Details
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