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Long-Term Debt (Narrative) (Description of 2.625% Notes, Series B) (Details) - USD ($) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 26, 2017 | Dec. 31, 2016 | Nov. 17, 2016 | Mar. 22, 2013
Debt Instrument [Line Items] |  |  |  |
Long-term Debt |  | $ 3,806,800,000 |  |
Equity amount of notes previously recorded to APIC reclassified to mezzanine equity |  | $ 32,900,000 |  |
2.625% Notes, Series B [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate (as a percent) |  | 2.625% | 2.625% |
Debt instrument, convertible, conversion ratio (in shares) |  | 95.2381 |  |
Debt conversion, original debt amount |  | $ 1,000 |  |
Conversion price per share (in dollars per share) |  | $ 10.50 |  |
Period immediately following consecutive trading days (in business days) |  | 5 days |  |
Threshold consecutive trading days |  | 5 days |  |
Percentage of product of closing sale price of common stock and conversion rate (less than) |  | 103.00% |  |
Long-term Debt |  |  | $ 356,900,000 |
Equity amount of notes previously recorded to APIC reclassified to mezzanine equity |  | $ (32,900,000) |  |
2.625% Notes, Series B [Member] | Debt Exchange - 2013 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate (as a percent) |  | 2.625% |  | 2.625%
Subsequent Event [Member] | 2.625% Notes, Series B [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Payment for redemption and conversion of debt | $ 445,000,000 |  |  |

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- Definition Trading Price Per Stated principal Amount of Notes was Less Than Stated Percentage of Product of the Closing Sale Price of the Company's Common Stock and Conversion Rate, Stated Percentage + References No definition available. + Details
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- Definition Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 25 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=51819886&loc=SL6014347-161799 + Details
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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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- Definition The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: 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(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: 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 Reference 3: 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 + Details
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