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Supplemental Financial Information (Tables) | 12 Months Ended
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Dec. 31, 2016
Condensed Financial Information of Parent Company Only Disclosure [Abstract] |
Consolidating Statements of Operations | GIBRALTAR INDUSTRIES, INC. CONSOLIDATING STATEMENTS OF OPERATIONS YEAR ENDED DECEMBER 31, 2015 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net sales | $ | — |  |  | $ | 960,614 |  |  | $ | 109,984 |  |  | $ | (29,725 | ) |  | $ | 1,040,873 |
Cost of sales | — |  |  | 785,085 |  |  | 94,949 |  |  | (26,137 | ) |  | 853,897 |
Gross profit | — |  |  | 175,529 |  |  | 15,035 |  |  | (3,588 | ) |  | 186,976 |
Selling, general, and administrative expense | 133 |  |  | 116,529 |  |  | 17,366 |  |  | — |  |  | 134,028 |
Intangible asset impairment | — |  |  | 4,863 |  |  | — |  |  | — |  |  | 4,863 |
(Loss) income from operations | (133 | ) |  | 54,137 |  |  | (2,331 | ) |  | (3,588 | ) |  | 48,085 |
Interest expense (income) | 13,609 |  |  | 1,469 |  |  | (75 | ) |  | — |  |  | 15,003 |
Other expense (income) | 50 |  |  | (3,801 | ) |  | (267 | ) |  | — |  |  | (4,018 | )
(Loss) income before taxes | (13,792 | ) |  | 56,469 |  |  | (1,989 | ) |  | (3,588 | ) |  | 37,100 |
(Benefit of) provision for income taxes | (4,427 | ) |  | 18,827 |  |  | (776 | ) |  | — |  |  | 13,624 |
(Loss) income from continuing operations | (9,365 | ) |  | 37,642 |  |  | (1,213 | ) |  | (3,588 | ) |  | 23,476 |
Discontinued operations: |  |  |  |  |  |  |  |  |
Loss before taxes | — |  |  | (44 | ) |  | — |  |  | — |  |  | (44 | )
Benefit of income taxes | — |  |  | (16 | ) |  | — |  |  | — |  |  | (16 | )
Loss from discontinued operations | — |  |  | (28 | ) |  | — |  |  | — |  |  | (28 | )
Equity in earnings from subsidiaries | 36,401 |  |  | (1,213 | ) |  | — |  |  | (35,188 | ) |  | — |
Net income (loss) | $ | 27,036 |  |  | $ | 36,401 |  |  | $ | (1,213 | ) |  | $ | (38,776 | ) |  | $ | 23,448 |
GIBRALTAR INDUSTRIES, INC. CONSOLIDATING STATEMENTS OF OPERATIONS YEAR ENDED DECEMBER 31, 2014 (in thousands)
Consolidated Statements of Comprehensive Income | GIBRALTAR INDUSTRIES, INC. CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME YEAR ENDED DECEMBER 31, 2016 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net income | $ | 32,998 |  |  | $ | 57,857 |  |  | $ | 3,699 |  |  | $ | (60,879 | ) |  | $ | 33,675 |
Other comprehensive income: |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | — |  |  | — |  |  | 6,945 |  |  | — |  |  | 6,945 |
Adjustment to retirement benefit liability, net of tax | — |  |  | 55 |  |  | — |  |  | — |  |  | 55 |
Adjustment to post-retirement healthcare benefit liability, net of tax | — |  |  | 695 |  |  | — |  |  | — |  |  | 695 |
Other comprehensive income | — |  |  | 750 |  |  | 6,945 |  |  | — |  |  | 7,695 |
Total comprehensive income | $ | 32,998 |  |  | $ | 58,607 |  |  | $ | 10,644 |  |  | $ | (60,879 | ) |  | $ | 41,370 |
GIBRALTAR INDUSTRIES, INC. CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) YEAR ENDED DECEMBER 31, 2015 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net income (loss) | $ | 27,036 |  |  | $ | 36,401 |  |  | $ | (1,213 | ) |  | $ | (38,776 | ) |  | $ | 23,448 |
Other comprehensive (loss) income: |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | — |  |  | — |  |  | (6,228 | ) |  | — |  |  | (6,228 | )
Unrealized loss on cash flow hedges, net of tax | — |  |  | 143 |  |  | — |  |  | — |  |  | 143 |
Adjustment to retirement benefit liability, net of tax | — |  |  | 34 |  |  | 15 |  |  | — |  |  | 49 |
Adjustment to post-retirement healthcare benefit liability, net of tax | — |  |  | 171 |  |  | — |  |  | — |  |  | 171 |
Other comprehensive (loss) income | — |  |  | 348 |  |  | (6,213 | ) |  | — |  |  | (5,865 | )
Total comprehensive income (loss) | $ | 27,036 |  |  | $ | 36,749 |  |  | $ | (7,426 | ) |  | $ | (38,776 | ) |  | $ | 17,583 |
GIBRALTAR INDUSTRIES, INC. CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS YEAR ENDED DECEMBER 31, 2014 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net (loss) income | $ | (80,650 | ) |  | $ | (71,191 | ) |  | $ | 2,929 |  |  | $ | 67,088 |  |  | $ | (81,824 | )
Other comprehensive (loss) income: |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | — |  |  | — |  |  | (4,364 | ) |  | — |  |  | (4,364 | )
Adjustment to retirement benefit liability, net of tax | — |  |  | 3 |  |  | (27 | ) |  | — |  |  | (24 | )
Adjustment to post-retirement healthcare benefit liability, net of tax | — |  |  | (1,435 | ) |  | — |  |  | — |  |  | (1,435 | )
Unrealized loss on cash flow hedges, net of tax | — |  |  | (143 | ) |  | — |  |  | — |  |  | (143 | )
Other comprehensive loss | — |  |  | (1,575 | ) |  | (4,391 | ) |  | — |  |  | (5,966 | )
Total comprehensive loss | $ | (80,650 | ) |  | $ | (72,766 | ) |  | $ | (1,462 | ) |  | $ | 67,088 |  |  | $ | (87,790 | )
Consolidating Balance Sheets | GIBRALTAR INDUSTRIES, INC. CONSOLIDATING BALANCE SHEETS DECEMBER 31, 2016 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Assets |  |  |  |  |  |  |  |  |
Current assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | — |  |  | $ | 143,826 |  |  | $ | 26,351 |  |  | $ | — |  |  | $ | 170,177 |
Accounts receivable, net | — |  |  | 117,526 |  |  | 6,546 |  |  | — |  |  | 124,072 |
Intercompany balances | (615 | ) |  | 6,152 |  |  | (5,537 | ) |  | — |  |  | — |
Inventories | — |  |  | 85,483 |  |  | 4,129 |  |  | — |  |  | 89,612 |
Other current assets | 13,783 |  |  | (10,070 | ) |  | 3,623 |  |  | — |  |  | 7,336 |
Total current assets | 13,168 |  |  | 342,917 |  |  | 35,112 |  |  | — |  |  | 391,197 |
Property, plant, and equipment, net | — |  |  | 104,642 |  |  | 3,662 |  |  | — |  |  | 108,304 |
Goodwill | — |  |  | 282,300 |  |  | 21,732 |  |  | — |  |  | 304,032 |
Acquired intangibles | — |  |  | 101,520 |  |  | 9,270 |  |  | — |  |  | 110,790 |
Other assets | — |  |  | 3,922 |  |  | — |  |  | — |  |  | 3,922 |
Investment in subsidiaries | 663,118 |  |  | 58,477 |  |  | — |  |  | (721,595 | ) |  | — |
| $ | 676,286 |  |  | $ | 893,778 |  |  | $ | 69,776 |  |  | $ | (721,595 | ) |  | $ | 918,245 |
Liabilities and Shareholders’ Equity |  |  |  |  |  |  |  |  |
Current liabilities: |  |  |  |  |  |  |  |  |
Accounts payable | $ | — |  |  | $ | 66,363 |  |  | $ | 3,581 |  |  | $ | — |  |  | $ | 69,944 |
Accrued expenses | 7,369 |  |  | 60,004 |  |  | 3,019 |  |  | — |  |  | 70,392 |
Billings in excess of cost | — |  |  | 9,301 |  |  | 2,051 |  |  | — |  |  | 11,352 |
Current maturities of long-term debt | — |  |  | 400 |  |  | — |  |  | — |  |  | 400 |
Total current liabilities | 7,369 |  |  | 136,068 |  |  | 8,651 |  |  | — |  |  | 152,088 |
Long-term debt | 208,037 |  |  | 1,200 |  |  | — |  |  | — |  |  | 209,237 |
Deferred income taxes | — |  |  | 35,354 |  |  | 2,648 |  |  | — |  |  | 38,002 |
Other non-current liabilities | — |  |  | 58,038 |  |  | — |  |  | — |  |  | 58,038 |
Shareholders’ equity | 460,880 |  |  | 663,118 |  |  | 58,477 |  |  | (721,595 | ) |  | 460,880 |
| $ | 676,286 |  |  | $ | 893,778 |  |  | $ | 69,776 |  |  | $ | (721,595 | ) |  | $ | 918,245 |
GIBRALTAR INDUSTRIES, INC. CONSOLIDATING BALANCE SHEETS DECEMBER 31, 2015 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Assets |  |  |  |  |  |  |  |  |
Current assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | — |  |  | $ | 39,597 |  |  | $ | 29,261 |  |  | $ | — |  |  | $ | 68,858 |
Accounts receivable, net | — |  |  | 142,674 |  |  | 22,295 |  |  | — |  |  | 164,969 |
Intercompany balances | 15,023 |  |  | 12,033 |  |  | (27,056 | ) |  | — |  |  | — |
Inventories | — |  |  | 99,132 |  |  | 7,926 |  |  | — |  |  | 107,058 |
Other current assets | 4,535 |  |  | 2,957 |  |  | 3,045 |  |  | — |  |  | 10,537 |
Total current assets | 19,558 |  |  | 296,393 |  |  | 35,471 |  |  | — |  |  | 351,422 |
Property, plant, and equipment, net | — |  |  | 106,413 |  |  | 12,519 |  |  | — |  |  | 118,932 |
Goodwill | — |  |  | 270,017 |  |  | 22,373 |  |  | — |  |  | 292,390 |
Acquired intangibles | — |  |  | 111,734 |  |  | 11,279 |  |  | — |  |  | 123,013 |
Other assets | — |  |  | 4,015 |  |  | — |  |  | — |  |  | 4,015 |
Investment in subsidiaries | 603,208 |  |  | 54,792 |  |  | — |  |  | (658,000 | ) |  | — |
| $ | 622,766 |  |  | $ | 843,364 |  |  | $ | 81,642 |  |  | $ | (658,000 | ) |  | $ | 889,772 |
Liabilities and Shareholders’ Equity |  |  |  |  |  |  |  |  |
Current liabilities: |  |  |  |  |  |  |  |  |
Accounts payable | $ | — |  |  | $ | 81,551 |  |  | $ | 7,653 |  |  | $ | — |  |  | $ | 89,204 |
Accrued expenses | 5,127 |  |  | 55,363 |  |  | 7,115 |  |  | — |  |  | 67,605 |
Billings in excess of cost | — |  |  | 20,548 |  |  | 7,638 |  |  | — |  |  | 28,186 |
Current maturities of long-term debt | — |  |  | 400 |  |  | — |  |  | — |  |  | 400 |
Total current liabilities | 5,127 |  |  | 157,862 |  |  | 22,406 |  |  | — |  |  | 185,395 |
Long-term debt | 207,553 |  |  | 1,329 |  |  | — |  |  | — |  |  | 208,882 |
Deferred income taxes | — |  |  | 38,763 |  |  | 3,891 |  |  | — |  |  | 42,654 |
Other non-current liabilities | — |  |  | 42,202 |  |  | 553 |  |  | — |  |  | 42,755 |
Shareholders’ equity | 410,086 |  |  | 603,208 |  |  | 54,792 |  |  | (658,000 | ) |  | 410,086 |
| $ | 622,766 |  |  | $ | 843,364 |  |  | $ | 81,642 |  |  | $ | (658,000 | ) |  | $ | 889,772 |
Condensed Consolidating Statements of Cash Flows | GIBRALTAR INDUSTRIES, INC. CONDENSED CONSOLIDATING STATEMENTS OF CASH FLOWS DECEMBER 31, 2016 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Cash Flows from Operating Activities |  |  |  |  |  |  |  |  |
Net cash (used in) provided by operating activities | $ | (34,243 | ) |  | $ | 139,641 |  |  | $ | 17,340 |  |  | $ | — |  |  | $ | 122,738 |
Cash Flows from Investing Activities |  |  |  |  |  |  |  |  |
Purchases of property, plant, and equipment | — |  |  | (10,321 | ) |  | (458 | ) |  | — |  |  | (10,779 | )
Acquisitions, net of cash acquired | — |  |  | (23,412 | ) |  | — |  |  | — |  |  | (23,412 | )
Net proceeds from sale of property and equipment | — |  |  | 230 |  |  | 723 |  |  | — |  |  | 953 |
Net proceeds from sale of business | — |  |  | — |  |  | 8,250 |  |  | — |  |  | 8,250 |
Other, net | — |  |  | 1,118 |  |  | — |  |  | — |  |  | 1,118 |
Net cash (used in) provided by investing activities | — |  |  | (32,385 | ) |  | 8,515 |  |  | — |  |  | (23,870 | )
Cash Flows from Financing Activities |  |  |  |  |  |  |  |  |
Long-term debt payments | — |  |  | (400 | ) |  | — |  |  | — |  |  | (400 | )
Payment of debt issuance costs | — |  |  | (54 | ) |  | — |  |  | — |  |  | (54 | )
Purchase of treasury stock at market prices | (1,539 | ) |  | — |  |  | — |  |  | — |  |  | (1,539 | )
Intercompany financing | 31,192 |  |  | (2,573 | ) |  | (28,619 | ) |  | — |  |  | — |
Excess tax benefit from stock compensation | 1,249 |  |  | — |  |  | — |  |  | — |  |  | 1,249 |
Net proceeds from issuance of common stock | 3,341 |  |  | — |  |  | — |  |  | — |  |  | 3,341 |
Net cash provided by (used in) financing activities | 34,243 |  |  | (3,027 | ) |  | (28,619 | ) |  | — |  |  | 2,597 |
Effect of exchange rate changes on cash | — |  |  | — |  |  | (146 | ) |  | — |  |  | (146 | )
Net increase (decrease) in cash and cash equivalents | — |  |  | 104,229 |  |  | (2,910 | ) |  | — |  |  | 101,319 |
Cash and cash equivalents at beginning of year | — |  |  | 39,597 |  |  | 29,261 |  |  | — |  |  | 68,858 |
Cash and cash equivalents at end of year | $ | — |  |  | $ | 143,826 |  |  | $ | 26,351 |  |  | $ | — |  |  | $ | 170,177 |
GIBRALTAR INDUSTRIES, INC. CONDENSED CONSOLIDATING STATEMENTS OF CASH FLOWS DECEMBER 31, 2015 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Cash Flows from Operating Activities |  |  |  |  |  |  |  |  |
Net cash (used in) provided by operating activities | $ | (13,309 | ) |  | $ | 94,440 |  |  | $ | 5,553 |  |  | $ | — |  |  | $ | 86,684 |
Cash Flows from Investing Activities |  |  |  |  |  |  |  |  |
Purchases of property, plant, and equipment | — |  |  | (11,754 | ) |  | (619 | ) |  | — |  |  | (12,373 | )
Cash paid for acquisitions, net of cash acquired | — |  |  | (114,145 | ) |  | (26,476 | ) |  | — |  |  | (140,621 | )
Net proceeds from sale of property and equipment | — |  |  | 26,500 |  |  | — |  |  | — |  |  | 26,500 |
Other, net | — |  |  | 1,154 |  |  | — |  |  | — |  |  | 1,154 |
Net cash used in investing activities | — |  |  | (98,245 | ) |  | (27,095 | ) |  | — |  |  | (125,340 | )
Cash Flows from Financing Activities |  |  |  |  |  |  |  |  |
Long-term debt payments | — |  |  | (73,642 | ) |  | — |  |  | — |  |  | (73,642 | )
Proceeds from long-term debt | — |  |  | 73,242 |  |  | — |  |  | — |  |  | 73,242 |
Payment of debt issuance costs | — |  |  | (1,166 | ) |  | — |  |  | — |  |  | (1,166 | )
Purchase of treasury stock at market prices | (956 | ) |  | — |  |  | — |  |  | — |  |  | (956 | )
Intercompany financing | 11,927 |  |  | (46,498 | ) |  | 34,571 |  |  | — |  |  | — |
Excess tax benefit from stock compensation | 537 |  |  | — |  |  | — |  |  | — |  |  | 537 |
Net proceeds from issuance of common stock | 1,801 |  |  | — |  |  | — |  |  | — |  |  | 1,801 |
Net cash provided by (used in) financing activities | 13,309 |  |  | (48,064 | ) |  | 34,571 |  |  | — |  |  | (184 | )
Effect of exchange rate changes on cash | — |  |  | — |  |  | (2,912 | ) |  | — |  |  | (2,912 | )
Net (decrease) increase in cash and cash equivalents | — |  |  | (51,869 | ) |  | 10,117 |  |  | — |  |  | (41,752 | )
Cash and cash equivalents at beginning of year | — |  |  | 91,466 |  |  | 19,144 |  |  | — |  |  | 110,610 |
Cash and cash equivalents at end of year | $ | — |  |  | $ | 39,597 |  |  | $ | 29,261 |  |  | $ | — |  |  | $ | 68,858 |
GIBRALTAR INDUSTRIES, INC. CONDENSED CONSOLIDATING STATEMENTS OF CASH FLOWS DECEMBER 31, 2014 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Cash Flows from Operating Activities |  |  |  |  |  |  |  |  |
Net cash (used in) provided by operating activities of continuing operations | $ | (13,437 | ) |  | $ | 40,820 |  |  | $ | 5,200 |  |  | $ | — |  |  | $ | 32,583 |
Net cash used in operating activities of discontinued operations | — |  |  | (41 | ) |  | — |  |  | — |  |  | (41 | )
Net cash (used in) provided by operating activities | (13,437 | ) |  | 40,779 |  |  | 5,200 |  |  | — |  |  | 32,542 |
Cash Flows from Investing Activities |  |  |  |  |  |  |  |  |
Other investing activities | — |  |  | 277 |  |  | — |  |  | — |  |  | 277 |
Purchases of property, plant, and equipment | — |  |  | (19,286 | ) |  | (4,005 | ) |  | — |  |  | (23,291 | )
Net proceeds from sale of property and equipment | — |  |  | 5,989 |  |  | 3 |  |  | — |  |  | 5,992 |
Net cash used in investing activities | — |  |  | (13,020 | ) |  | (4,002 | ) |  | — |  |  | (17,022 | )
Cash Flows from Financing Activities |  |  |  |  |  |  |  |  |
Long-term debt payments | — |  |  | (407 | ) |  | — |  |  | — |  |  | (407 | )
Payment of debt issuance costs | — |  |  | (35 | ) |  | — |  |  | — |  |  | (35 | )
Purchase of treasury stock at market prices | (575 | ) |  | — |  |  | — |  |  | — |  |  | (575 | )
Intercompany financing | 13,317 |  |  | (11,707 | ) |  | (1,610 | ) |  | — |  |  | — |
Tax benefit from equity compensation | 100 |  |  | — |  |  | — |  |  | — |  |  | 100 |
Net proceeds from issuance of common stock | 595 |  |  | — |  |  | — |  |  | — |  |  | 595 |
Net cash provided by (used in) financing activities | 13,437 |  |  | (12,149 | ) |  | (1,610 | ) |  | — |  |  | (322 | )
Effect of exchange rate changes on cash | — |  |  | — |  |  | (1,627 | ) |  | — |  |  | (1,627 | )
Net increase (decrease) in cash and cash equivalents | — |  |  | 15,610 |  |  | (2,039 | ) |  | — |  |  | 13,571 |
Cash and cash equivalents at beginning of year | — |  |  | 75,856 |  |  | 21,183 |  |  | — |  |  | 97,039 |
Cash and cash equivalents at end of year | $ | — |  |  | $ | 91,466 |  |  | $ | 19,144 |  |  | $ | — |  |  | $ | 110,610 |

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