Accounting Policies (Earnings Per Share Reconciliation) (Details) In Millions, unless otherwise specified
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3 Months Ended |
12 Months Ended |
Jan. 03, 2015
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Sep. 27, 2014
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Jun. 28, 2014
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Mar. 29, 2014
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Dec. 28, 2013
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Sep. 28, 2013
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Jun. 29, 2013
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Mar. 30, 2013
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Jan. 03, 2015
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Dec. 28, 2013
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Dec. 29, 2012
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Accounting Policies [Abstract] |
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Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |
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0.3us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |
0.7us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |
0.3us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |
Denominator for basic EPS |
44.7us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
44.9us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.2us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.1us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.1us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.1us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.0us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.0us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.0us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
45.0us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
41.8us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
Incremental Common Shares Attributable to Share-based Payment Arrangements |
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0.3us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements |
0.4us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements |
0.3us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements |
Denominator for diluted EPS |
44.7us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.2us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.5us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.4us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.1us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.4us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.3us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.3us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.3us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
45.4us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
42.1us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |