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Condensed Consolidating Financial Information - Cash Flows (Details) - USD ($) $ in Thousands |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 03, 2017 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Condensed Consolidating Statements Of Cash Flows |  |  |  |
Net cash provided by (used for) operating activities |  | $ (36,109) | $ 404,768 |
Cash flows from investing activities: |  |  |  |
Purchases of investments |  | (6,722) | (24) |
Sales and maturities of investments |  | 12,533 | 643 |
Proceeds from sales of assets and insurance claims |  | 32,805 | 26,597 |
Cash paid for acquisition of businesses, net |  | (50,764) |  |
Capital expenditures |  | (448,864) | (284,950) |
Other |  | (427) | (19) |
Net cash (used for) provided by investing activities |  | (461,439) | (257,753) |
Cash flows from financing activities: |  |  |  |
Increase (decrease) in cash overdrafts |  | (78) | 5 |
Proceeds from issuance of long-term debt |  | 411,200 |  |
Debt issuance costs |  | (11,039) |  |
Proceeds from revolving credit facilities |  | 410,000 | 560,000 |
Proceeds from (payments for) issuance of common shares |  | 8,300 | 562 |
Purchase of capped call hedge transactions |  | (40,250) |  |
Reduction of long-term debt |  | (382,815) | (492,625) |
Dividends to shareholders | $ (17,200) | (51,346) | (33,927) |
Proceeds from (payments for) commercial paper, net |  | 78,000 | 15,000 |
Payments on term loan |  | (162,500) |  |
Proceeds from (payments for) short-term borrowings |  | (528) | (6,388) |
Cash proceeds from equity component of exchangeable debt |  | 159,952 |  |
Noncontrolling interest contribution |  | 20,000 |  |
Distributions to noncontrolling interest |  | 7,272 |  |
Other changes |  | (7,864) | (4,313) |
Reduction in revolving credit facilities |  |  | (260,000) |
Repurchase of common shares |  |  | (1,687) |
Net cash (used for) provided by financing activities |  | 423,760 | (223,373) |
Effect of exchange rate changes on cash and cash equivalents |  | 251 | (1,129) |
Net increase (decrease) in cash and cash equivalents |  | (73,537) | (77,487) | $ (73,537)
Cash and cash equivalents, beginning of period |  | 264,093 | 254,530 | 254,530
Cash and cash equivalents, end of period |  | 190,556 | 177,043 | 264,093
Reportable Legal Entities | Parent Company |  |  |  |
Condensed Consolidating Statements Of Cash Flows |  |  |  |
Net cash provided by (used for) operating activities |  | 103,187 | 18,320 |
Cash flows from investing activities: |  |  |  |
Cash paid for investments in consolidated affiliates |  | 100 |  |
Net cash (used for) provided by investing activities |  | (100) |  |
Cash flows from financing activities: |  |  |  |
Proceeds from (payments for) issuance of common shares |  | 8,300 | 562 |
Dividends to shareholders |  | (60,285) | (39,887) |
Proceeds from issuance of intercompany debt |  | 35,000 | 25,500 |
Paydown of intercompany debt |  | (79,000) |  |
Other changes |  | (7,864) | (4,313) |
Net cash (used for) provided by financing activities |  | (103,849) | (18,138) |
Net increase (decrease) in cash and cash equivalents |  |  | 182 | (762)
Cash and cash equivalents, beginning of period |  | 1,148 | 873 | 873
Cash and cash equivalents, end of period |  | 386 | 1,055 | 1,148
Reportable Legal Entities | Guarantor Subsidiaries |  |  |  |
Condensed Consolidating Statements Of Cash Flows |  |  |  |
Net cash provided by (used for) operating activities |  | (199,071) | (276,655) |
Cash flows from investing activities: |  |  |  |
Cash paid for investments in consolidated affiliates |  |  | 86,459 |
Change in intercompany balances |  | (424,133) | 239,112 |
Net cash (used for) provided by investing activities |  | (424,133) | 152,653 |
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of long-term debt |  | 411,200 |  |
Debt issuance costs |  | (11,039) |  |
Proceeds from revolving credit facilities |  | 410,000 | 560,000 |
Proceeds from parent contributions |  | 37,980 | 159,000 |
Purchase of capped call hedge transactions |  | (40,250) |  |
Reduction of long-term debt |  | (270,269) | (350,000) |
Proceeds from (payments for) commercial paper, net |  | 78,000 | 15,000 |
Payments on term loan |  | (162,500) |  |
Cash proceeds from equity component of exchangeable debt |  | 159,952 |  |
Proceeds from issuance of intercompany debt |  | 20,000 |  |
Paydown of intercompany debt |  | (20,000) |  |
Reduction in revolving credit facilities |  |  | (260,000) |
Net cash (used for) provided by financing activities |  | 613,074 | 124,000 |
Net increase (decrease) in cash and cash equivalents |  |  | (2) | (10,130)
Cash and cash equivalents, beginning of period |  | 10,177 | 10 | 10
Cash and cash equivalents, end of period |  | 47 | 8 | 10,177
Reportable Legal Entities | Other Subsidiaries (Non-Guarantors) |  |  |  |
Condensed Consolidating Statements Of Cash Flows |  |  |  |
Net cash provided by (used for) operating activities |  | 148,714 | 669,063 |
Cash flows from investing activities: |  |  |  |
Purchases of investments |  | (6,722) | (24) |
Sales and maturities of investments |  | 12,533 | 643 |
Proceeds from sales of assets and insurance claims |  | 32,805 | 26,597 |
Cash paid for acquisition of businesses, net |  | (50,764) |  |
Cash paid for investments in consolidated affiliates |  | 75,960 | 159,000 |
Capital expenditures |  | (448,864) | (284,950) |
Change in intercompany balances |  | 424,133 | (239,112) |
Other |  | (427) | (19) |
Net cash (used for) provided by investing activities |  | (113,266) | (655,865) |
Cash flows from financing activities: |  |  |  |
Increase (decrease) in cash overdrafts |  | (78) | 5 |
Proceeds from parent contributions |  | 38,080 | 86,459 |
Reduction of long-term debt |  | (112,546) | (142,625) |
Proceeds from (payments for) short-term borrowings |  | (528) | (6,388) |
Proceeds from issuance of intercompany debt |  | (55,000) | (25,500) |
Noncontrolling interest contribution |  | 20,000 |  |
Paydown of intercompany debt |  | 99,000 |  |
Distributions to noncontrolling interest |  | 7,272 |  |
Distribution from subsidiary to parent |  | (80,000) |  |
Repurchase of common shares |  |  | (1,687) |
Net cash (used for) provided by financing activities |  | (98,344) | (89,736) |
Effect of exchange rate changes on cash and cash equivalents |  | 251 | (1,129) |
Net increase (decrease) in cash and cash equivalents |  |  | (77,667) | (62,645)
Cash and cash equivalents, beginning of period |  | 252,768 | 253,647 | 253,647
Cash and cash equivalents, end of period |  | 190,123 | 175,980 | $ 252,768
Consolidating Adjustments |  |  |  |
Condensed Consolidating Statements Of Cash Flows |  |  |  |
Net cash provided by (used for) operating activities |  | (88,939) | (5,960) |
Cash flows from investing activities: |  |  |  |
Cash paid for investments in consolidated affiliates |  | (76,060) | (245,459) |
Net cash (used for) provided by investing activities |  | 76,060 | 245,459 |
Cash flows from financing activities: |  |  |  |
Proceeds from parent contributions |  | (76,060) | (245,459) |
Dividends to shareholders |  | 8,939 | 5,960 |
Distribution from subsidiary to parent |  | 80,000 |  |
Net cash (used for) provided by financing activities |  | $ 12,879 | $ (239,499) |

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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The net cash inflow or outflow from the excess drawing from an existing cash balance, which will be honored by the bank but reflected as a loan to the drawer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3095-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The net cash inflow or cash outflow from issuing (borrowing) and repaying commercial paper. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph c -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph c -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3098-108585 + Details
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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 + Details
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- Definition The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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