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Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Millions |  | 9 Months Ended |
--- | --- | --- | ---
Aug. 29, 2016 | Sep. 30, 2016 | Dec. 31, 2015
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 2,664.6 | $ 2,309.2
Less current portion |  | 25.8 | 6.5
Less unamortized debt issuance costs |  | 13.0 | 12.3
Long-term debt |  | $ 2,625.8 | $ 2,290.4
Weighted-average interest rate (as a percent) |  | 3.44% | 3.67%
Line of Credit | Revolving Credit Facility, due October 2018 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 0.0 | $ 0.0
Stated interest rate (as a percent) |  | 0.00% | 0.00%
Line of Credit | Revolving Credit Facility, due August 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 0.0 | $ 0.0
Stated interest rate (as a percent) |  | 0.00% | 0.00%
Unsecured Debt | Five-Year Term Loan, due October 2018 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 0.0 | $ 25.0
Stated interest rate (as a percent) |  | 0.00% | 1.80%
Debt instrument, term |  | 5 years |
Unsecured Debt | Five-Year Term Loan, due August 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 385.0 | $ 0.0
Stated interest rate (as a percent) |  | 1.77% | 0.00%
Debt instrument, term | 5 years | 5 years |
Unsecured Debt | Seven-Year Term Loan, due October 2020 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt | $ 633.7 | $ 632.1 | $ 637.0
Stated interest rate (as a percent) |  | 2.15% | 2.05%
Debt instrument, term | 7 years | 7 years |
Senior Notes | 6.50% Senior Notes due March 2018 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 150.0 | $ 150.0
Stated interest rate (as a percent) |  | 6.50% | 6.50%
Senior Notes | 3.90% Senior Notes, Due June 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 399.8 | $ 399.7
Debt instrument, unamortized discount |  | $ 0.2 | $ 0.3
Stated interest rate (as a percent) |  | 3.90% | 3.90%
Senior Notes | 4.50% Senior Notes, Due November 2023 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 698.6 | $ 698.5
Debt instrument, unamortized discount |  | $ 1.4 | $ 1.5
Stated interest rate (as a percent) |  | 4.50% | 4.50%
Senior Notes | 3.65% Senior Notes, due September 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 399.1 | $ 399.0
Debt instrument, unamortized discount |  | $ 0.9 | $ 1.0
Stated interest rate (as a percent) |  | 3.65% | 3.65%

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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