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Supplemental Guarantor Condensed Consolidating Financial Statements - Condensed Consolidating Statement of Cash Flows (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 30, 2012 | Jan. 01, 2012 | Jan. 02, 2011
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by (used for) operating activities | $ 46,888 | $ 24,364 | $ 47,380
Cash flows from investing activities: |  |  |
Purchase of plant and equipment | (42,428) | (38,050) | (31,715)
Other | (2,629) | (1,566) | (5,328)
Net proceeds from sale of Bentley Prince Street | 32,174 | 0 | 0
Cash received from insurance company | 20,718 | 0 | 0
Net cash provided by (used for) investing activities | 7,835 | (39,616) | (37,043)
Cash flows from financing activities: |  |  |
Repurchase of senior and senior subordinated notes | (11,477) | 0 | (279,966)
Purchase of non-controlling interest | 0 | 0 | (11,488)
Debt issuance costs | 0 | (1,025) | (5,930)
Premiums paid to repurchase Senior and Senior Subordinated Notes | 0 | 0 | (36,374)
Proceeds from issuance of common stock | 1,496 | 2,669 | 3,103
Cash used in financing activities | (15,906) | (3,583) | (58,376)
Effect of exchange rate change on cash | 1,092 | 234 | 1,912
Net increase (decrease) | 39,909 | (18,601) | (46,127)
Balance, beginning of year | 50,624 | 69,225 | 115,352
Balance, end of year | 90,533 | 50,624 | 69,225
GUARANTOR SUBSIDIARIES [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by (used for) operating activities | 50,653 | (7,196) | 27,785
Cash flows from investing activities: |  |  |
Purchase of plant and equipment | (16,752) | (14,987) | (11,643)
Other | 473 | 51 | (682)
Net proceeds from sale of Bentley Prince Street | 0 |  |
Cash received from insurance company | 0 |  |
Net cash provided by (used for) investing activities | (16,279) | (14,936) | (12,325)
Cash flows from financing activities: |  |  |
Issuance of Senior Notes |  |  | 0
Repurchase of senior and senior subordinated notes | 0 |  | 0
Purchase of non-controlling interest |  |  | 0
Debt issuance costs |  |  | 0
Premiums paid to repurchase Senior and Senior Subordinated Notes |  |  | 0
Other | (31,545) | 22,147 | (14,919)
Proceeds from issuance of common stock | 0 | 0 | 0
Dividends paid | 0 | 0 | 0
Cash used in financing activities | (31,545) | 22,147 | (14,919)
Effect of exchange rate change on cash | 153 | 0 | 0
Net increase (decrease) | 2,982 | 15 | 541
Balance, beginning of year | 1,090 | 1,075 | 534
Balance, end of year | 4,072 | 1,090 | 1,075
NON-GUARANTOR SUBSIDIARIES [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by (used for) operating activities | 7,142 | 27,970 | 26,516
Cash flows from investing activities: |  |  |
Purchase of plant and equipment | (25,617) | (23,013) | (18,163)
Other | (286) | (1,080) | 84
Net proceeds from sale of Bentley Prince Street | 0 |  |
Cash received from insurance company | 20,718 |  |
Net cash provided by (used for) investing activities | (5,185) | (24,093) | (18,079)
Cash flows from financing activities: |  |  |
Issuance of Senior Notes |  |  | 0
Repurchase of senior and senior subordinated notes | 0 |  | 0
Purchase of non-controlling interest |  |  | (11,488)
Debt issuance costs |  |  | 0
Premiums paid to repurchase Senior and Senior Subordinated Notes |  |  | 0
Other | (2,584) | (838) | (7,332)
Proceeds from issuance of common stock | 0 | 0 | 0
Dividends paid | 0 | 0 | 0
Cash used in financing activities | (2,584) | (838) | (18,820)
Effect of exchange rate change on cash | 939 | 234 | 1,912
Net increase (decrease) | 312 | 3,273 | (8,471)
Balance, beginning of year | 35,874 | 32,601 | 41,072
Balance, end of year | 36,186 | 35,874 | 32,601
INTERFACE, INC. (PARENT CORPORATION) [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by (used for) operating activities | (15,498) | 5,113 | (9,872)
Cash flows from investing activities: |  |  |
Purchase of plant and equipment | (59) | (50) | (1,909)
Other | (2,816) | (537) | (4,730)
Net proceeds from sale of Bentley Prince Street | 32,174 |  |
Cash received from insurance company | 0 |  |
Net cash provided by (used for) investing activities | 29,299 | (587) | (6,639)
Cash flows from financing activities: |  |  |
Issuance of Senior Notes |  |  | 275,000
Repurchase of senior and senior subordinated notes | (11,477) |  | (279,966)
Purchase of non-controlling interest |  |  | 0
Debt issuance costs |  |  | (5,930)
Premiums paid to repurchase Senior and Senior Subordinated Notes |  |  | (36,374)
Other | 38,720 | (23,857) | 25,202
Proceeds from issuance of common stock | 1,496 | 2,669 | 3,103
Dividends paid | (5,925) | (5,227) | (2,721)
Cash used in financing activities | 22,814 | (26,415) | (21,686)
Effect of exchange rate change on cash | 0 | 0 | 0
Net increase (decrease) | 36,615 | (21,889) | (38,197)
Balance, beginning of year | 13,660 | 35,549 | 73,746
Balance, end of year | 50,275 | 13,660 | 35,549
CONSOLIDATION AND ELIMINATION ENTRIES [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by (used for) operating activities | 4,591 | (1,523) | 2,951
Cash flows from investing activities: |  |  |
Purchase of plant and equipment | 0 | 0 | 0
Other | 0 | 0 | 0
Net proceeds from sale of Bentley Prince Street | 0 |  |
Cash received from insurance company | 0 |  |
Net cash provided by (used for) investing activities | 0 | 0 | 0
Cash flows from financing activities: |  |  |
Issuance of Senior Notes |  |  | 0
Repurchase of senior and senior subordinated notes | 0 |  | 0
Purchase of non-controlling interest |  |  | 0
Debt issuance costs |  |  | 0
Premiums paid to repurchase Senior and Senior Subordinated Notes |  |  | 0
Other | (4,591) | 1,523 | (2,951)
Proceeds from issuance of common stock | 0 | 0 | 0
Dividends paid | 0 | 0 | 0
Cash used in financing activities | (4,591) | 1,523 | (2,951)
Effect of exchange rate change on cash | 0 | 0 | 0
Net increase (decrease) | 0 | 0 | 0
Balance, beginning of year | 0 | 0 | 0
Balance, end of year | 0 | 0 | 0
CONSOLIDATED TOTALS [Member] |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |
Net cash provided by (used for) operating activities | 46,888 | 24,364 | 47,380
Cash flows from investing activities: |  |  |
Purchase of plant and equipment | (42,428) | (38,050) | (31,715)
Other | (2,629) | (1,566) | (5,328)
Net proceeds from sale of Bentley Prince Street | 32,174 |  |
Cash received from insurance company | 20,718 |  |
Net cash provided by (used for) investing activities | 7,835 | (39,616) | (37,043)
Cash flows from financing activities: |  |  |
Issuance of Senior Notes |  |  | 275,000
Repurchase of senior and senior subordinated notes | (11,477) |  | (279,966)
Purchase of non-controlling interest |  |  | (11,488)
Debt issuance costs |  |  | (5,930)
Premiums paid to repurchase Senior and Senior Subordinated Notes |  |  | (36,374)
Other | 0 | (1,025) | 0
Proceeds from issuance of common stock | 1,496 | 2,669 | 3,103
Dividends paid | (5,925) | (5,227) | (2,721)
Cash used in financing activities | (15,906) | (3,583) | (58,376)
Effect of exchange rate change on cash | 1,092 | 234 | 1,912
Net increase (decrease) | 39,909 | (18,601) | (46,127)
Balance, beginning of year | 50,624 | 69,225 | 115,352
Balance, end of year | $ 90,533 | $ 50,624 | $ 69,225

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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 + Details
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- Definition The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18, 19, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: 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=6943989&loc=d3e3095-108585 Reference 4: 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=6943989&loc=d3e3098-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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