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v3.19.3.a.u2

Summary of Significant Accounting Policies - Schedule of Changes in Restructuring Reserve (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | $ 15.5 | $ 13.5
Severance costs | 32.4 | 31.8
Office closure costs | 9.6 | 7.5
Costs paid, utilized or transferred out | (50.2) | (37.3)
Balance at end of year | 7.3 | 15.5
Reportable segments | Americas |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 0.3 | 1.7
Severance costs | 3.6 | 0.3
Office closure costs | 1.3 | 0.0
Costs paid, utilized or transferred out | (4.8) | (1.7)
Balance at end of year | 0.4 | 0.3
Reportable segments | Southern Europe |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 1.7 | 0.9
Severance costs | 5.2 | 5.4
Office closure costs | 0.1 | 0.0
Costs paid, utilized or transferred out | (6.3) | (4.6)
Balance at end of year | 0.7 | 1.7
Reportable segments | Northern Europe |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 13.1 | 9.6
Severance costs | 17.6 | 25.8
Office closure costs | 2.0 | 7.5
Costs paid, utilized or transferred out | (26.5) | (29.8)
Balance at end of year | 6.2 | 13.1
Reportable segments | APME |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 0.0 | 0.0
Severance costs | 3.5 | 0.0
Office closure costs | 0.9 | 0.0
Costs paid, utilized or transferred out | (4.4) | 0.0
Balance at end of year | 0.0 | 0.0
Reportable segments | Right Management |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 0.4 | 1.2
Severance costs | 0.2 | 0.3
Office closure costs | 4.5 | 0.0
Costs paid, utilized or transferred out | (5.1) | (1.1)
Balance at end of year | 0.0 | 0.4
Corporate |  |
Restructuring Cost and Reserve [Line Items] |  |
Balance, beginning of period | 0.0 | 0.1
Severance costs | 2.3 | 0.0
Office closure costs | 0.8 | 0.0
Costs paid, utilized or transferred out | (3.1) | (0.1)
Balance at end of year | $ 0.0 | $ 0.0

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