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Restructuring Activities (Additional Information) (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 USD ($) | Jul. 01, 2017 USD ($) | Jun. 30, 2018 USD ($) | Jul. 01, 2017 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and impairment costs | $ 0.0 | $ 22.6 | $ 0.0 | $ 42.6
2017 Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative restructuring costs incurred | 11.3 |  | 11.3 |
Estimated annualized pretax benefit |  |  | 11.0 |
Restructuring and impairment costs |  |  |  | 2.0
2017 Plan [Member] | Cost of goods sold [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative restructuring costs incurred | 1.5 |  | 1.5 |
2017 Plan [Member] | Selling, general and administrative expenses [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative restructuring costs incurred | 9.8 |  | 9.8 |
2016 Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative restructuring costs incurred | 75.1 |  | $ 75.1 |
Number of retail stores closed |  |  | 266 |
Estimated annualized pretax benefit |  |  | $ 20.0 |
Restructuring and impairment costs |  |  |  | 47.0
2016 Plan [Member] | Cost of goods sold [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative restructuring costs incurred | 10.2 |  | 10.2 |
2016 Plan [Member] | Selling, general and administrative expenses [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative restructuring costs incurred | $ 64.9 |  | $ 64.9 |
Organizational Changes [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and impairment costs |  |  |  | 0.7
Impairment of property and equipment [Member] | 2016 Plan [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and impairment costs |  |  |  | $ 4.6

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