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Supplemental Financial Information (Tables) | 12 Months Ended
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Dec. 31, 2015
Condensed Financial Information of Parent Company Only Disclosure [Abstract] |
Consolidating Statements of Operations | GIBRALTAR INDUSTRIES, INC. CONSOLIDATING STATEMENTS OF OPERATIONS YEAR ENDED DECEMBER 31, 2014 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net sales | $ | — |  |  | $ | 792,078 |  |  | $ | 88,096 |  |  | $ | (18,087 | ) |  | $ | 862,087 |
Cost of sales | — |  |  | 661,041 |  |  | 77,914 |  |  | (16,913 | ) |  | 722,042 |
Gross profit | — |  |  | 131,037 |  |  | 10,182 |  |  | (1,174 | ) |  | 140,045 |
Selling, general, and administrative expense | 128 |  |  | 95,735 |  |  | 6,629 |  |  | — |  |  | 102,492 |
Intangible asset impairment | — |  |  | 107,970 |  |  | — |  |  | — |  |  | 107,970 |
(Loss) income from operations | (128 | ) |  | (72,668 | ) |  | 3,553 |  |  | (1,174 | ) |  | (70,417 | )
Interest expense (income) | 13,568 |  |  | 995 |  |  | (142 | ) |  | — |  |  | 14,421 |
Other expense (income) | 144 |  |  | (328 | ) |  | 96 |  |  | — |  |  | (88 | )
(Loss) income before taxes | (13,840 | ) |  | (73,335 | ) |  | 3,599 |  |  | (1,174 | ) |  | (84,750 | )
(Benefit of) provision for income taxes | (4,381 | ) |  | 753 |  |  | 670 |  |  | — |  |  | (2,958 | )
(Loss) income from continuing operations | (9,459 | ) |  | (74,088 | ) |  | 2,929 |  |  | (1,174 | ) |  | (81,792 | )
Discontinued operations: |  |  |  |  |  |  |  |  |
Loss before taxes | — |  |  | (51 | ) |  | — |  |  | — |  |  | (51 | )
Benefit of income taxes | — |  |  | (19 | ) |  | — |  |  | — |  |  | (19 | )
Loss from discontinued operations | — |  |  | (32 | ) |  | — |  |  | — |  |  | (32 | )
Equity in earnings from subsidiaries | (71,191 | ) |  | 2,929 |  |  | — |  |  | 68,262 |  |  | — |
Net (loss) income | $ | (80,650 | ) |  | $ | (71,191 | ) |  | $ | 2,929 |  |  | $ | 67,088 |  |  | $ | (81,824 | )
GIBRALTAR INDUSTRIES, INC. CONSOLIDATING STATEMENTS OF OPERATIONS YEAR ENDED DECEMBER 31, 2013 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net sales | $ | — |  |  | $ | 758,790 |  |  | $ | 91,198 |  |  | $ | (22,421 | ) |  | $ | 827,567 |
Cost of sales | — |  |  | 610,049 |  |  | 81,073 |  |  | (21,652 | ) |  | 669,470 |
Gross profit | — |  |  | 148,741 |  |  | 10,125 |  |  | (769 | ) |  | 158,097 |
Selling, general, and administrative expense | 171 |  |  | 105,693 |  |  | 7,593 |  |  | — |  |  | 113,457 |
Intangible asset impairment | — |  |  | 1,000 |  |  | 22,160 |  |  | — |  |  | 23,160 |
(Loss) income from operations | (171 | ) |  | 42,048 |  |  | (19,628 | ) |  | (769 | ) |  | 21,480 |
Interest expense (income) | 21,214 |  |  | 1,399 |  |  | (124 | ) |  | — |  |  | 22,489 |
Other income | — |  |  | (177 | ) |  | — |  |  | — |  |  | (177 | )
(Loss) income before taxes | (21,385 | ) |  | 40,826 |  |  | (19,504 | ) |  | (769 | ) |  | (832 | )
(Benefit of) provision for income taxes | (7,480 | ) |  | 12,430 |  |  | (153 | ) |  | — |  |  | 4,797 |
(Loss) income from continuing operations | (13,905 | ) |  | 28,396 |  |  | (19,351 | ) |  | (769 | ) |  | (5,629 | )
Discontinued operations: |  |  |  |  |  |  |  |  |
Loss before taxes | — |  |  | (7 | ) |  | — |  |  | — |  |  | (7 | )
Benefit of income taxes | — |  |  | (3 | ) |  | — |  |  | — |  |  | (3 | )
Loss from discontinued operations | — |  |  | (4 | ) |  | — |  |  | — |  |  | (4 | )
Equity in earnings from subsidiaries | 9,041 |  |  | (19,351 | ) |  | — |  |  | 10,310 |  |  | — |
Net (loss) income | $ | (4,864 | ) |  | $ | 9,041 |  |  | $ | (19,351 | ) |  | $ | 9,541 |  |  | $ | (5,633 | )
Consolidated Statements of Comprehensive Income | GIBRALTAR INDUSTRIES, INC. CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME YEAR ENDED DECEMBER 31, 2015 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net income | $ | 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 income (loss) | — |  |  | 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 INCOME 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 | )
GIBRALTAR INDUSTRIES, INC. CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME YEAR ENDED DECEMBER 31, 2013 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Net (loss) income | $ | (4,864 | ) |  | $ | 9,041 |  |  | $ | (19,351 | ) |  | $ | 9,541 |  |  | $ | (5,633 | )
Other comprehensive (loss) income: |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | — |  |  | — |  |  | (2,108 | ) |  | — |  |  | (2,108 | )
Adjustment to retirement benefit liability, net of tax | — |  |  | 53 |  |  | — |  |  | — |  |  | 53 |
Adjustment to post-retirement healthcare benefit liability, net of tax | — |  |  | 45 |  |  | — |  |  | — |  |  | 45 |
Other comprehensive income (loss) | — |  |  | 98 |  |  | (2,108 | ) |  | — |  |  | (2,010 | )
Total comprehensive (loss) income | $ | (4,864 | ) |  | $ | 9,139 |  |  | $ | (21,459 | ) |  | $ | 9,541 |  |  | $ | (7,643 | )
Consolidating Balance Sheets | 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 |
GIBRALTAR INDUSTRIES, INC. CONSOLIDATING BALANCE SHEETS DECEMBER 31, 2014 (in thousands)
| Gibraltar Industries, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Eliminations |  | Total
Assets |  |  |  |  |  |  |  |  |
Current assets: |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | — |  |  | $ | 91,466 |  |  | $ | 19,144 |  |  | $ | — |  |  | $ | 110,610 |
Accounts receivable, net | — |  |  | 91,713 |  |  | 9,428 |  |  | — |  |  | 101,141 |
Intercompany balances | 21,619 |  |  | (1,850 | ) |  | (19,769 | ) |  | — |  |  | — |
Inventories | — |  |  | 120,091 |  |  | 8,652 |  |  | — |  |  | 128,743 |
Other current assets | 4,484 |  |  | 14,488 |  |  | 965 |  |  | — |  |  | 19,937 |
Total current assets | 26,103 |  |  | 315,908 |  |  | 18,420 |  |  | — |  |  | 360,431 |
Property, plant, and equipment, net | — |  |  | 116,628 |  |  | 12,947 |  |  | — |  |  | 129,575 |
Goodwill | — |  |  | 229,558 |  |  | 6,486 |  |  | — |  |  | 236,044 |
Acquired intangibles | — |  |  | 77,259 |  |  | 4,956 |  |  | — |  |  | 82,215 |
Other assets | — |  |  | 2,206 |  |  | — |  |  | — |  |  | 2,206 |
Investment in subsidiaries | 573,664 |  |  | 32,404 |  |  | — |  |  | (606,068 | ) |  | — |
| $ | 599,767 |  |  | $ | 773,963 |  |  | $ | 42,809 |  |  | $ | (606,068 | ) |  | $ | 810,471 |
Liabilities and Shareholders’ Equity |  |  |  |  |  |  |  |  |
Current liabilities: |  |  |  |  |  |  |  |  |
Accounts payable | $ | — |  |  | $ | 74,751 |  |  | $ | 6,495 |  |  | $ | — |  |  | $ | 81,246 |
Accrued expenses | 5,469 |  |  | 45,561 |  |  | 1,409 |  |  | — |  |  | 52,439 |
Current maturities of long-term debt | — |  |  | 400 |  |  | — |  |  | — |  |  | 400 |
Total current liabilities | 5,469 |  |  | 120,712 |  |  | 7,904 |  |  | — |  |  | 134,085 |
Long-term debt | 207,069 |  |  | 2,442 |  |  | — |  |  | — |  |  | 209,511 |
Deferred income taxes | — |  |  | 47,717 |  |  | 2,055 |  |  | — |  |  | 49,772 |
Other non-current liabilities | — |  |  | 29,428 |  |  | 446 |  |  | — |  |  | 29,874 |
Shareholders’ equity | 387,229 |  |  | 573,664 |  |  | 32,404 |  |  | (606,068 | ) |  | 387,229 |
| $ | 599,767 |  |  | $ | 773,963 |  |  | $ | 42,809 |  |  | $ | (606,068 | ) |  | $ | 810,471 |
Condensed Consolidating Statements of Cash Flows | 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 |
GIBRALTAR INDUSTRIES, INC. CONDENSED CONSOLIDATING STATEMENTS OF CASH FLOWS DECEMBER 31, 2013 (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 | $ | (9,023 | ) |  | $ | 64,994 |  |  | $ | 4,333 |  |  | $ | — |  |  | $ | 60,304 |
Net cash used in operating activities of discontinued operations | — |  |  | (9 | ) |  | — |  |  | — |  |  | (9 | )
Net cash (used in) provided by operating activities | (9,023 | ) |  | 64,985 |  |  | 4,333 |  |  | — |  |  | 60,295 |
Cash Flows from Investing Activities |  |  |  |  |  |  |  |  |
Cash paid for acquisitions, net of cash acquired | — |  |  | (5,536 | ) |  | — |  |  | — |  |  | (5,536 | )
Purchases of property, plant, and equipment | — |  |  | (11,719 | ) |  | (3,221 | ) |  | — |  |  | (14,940 | )
Net proceeds from sale of property and equipment | — |  |  | 12,592 |  |  | 18 |  |  | — |  |  | 12,610 |
Net cash used in investing activities | — |  |  | (4,663 | ) |  | (3,203 | ) |  | — |  |  | (7,866 | )
Cash Flows from Financing Activities |  |  |  |  |  |  |  |  |
Long-term debt payments | (204,000 | ) |  | (1,094 | ) |  | — |  |  | — |  |  | (205,094 | )
Proceeds from long-term debt | 210,000 |  |  | — |  |  | — |  |  | — |  |  | 210,000 |
Payment of debt issuance costs | (3,858 | ) |  | (41 | ) |  | — |  |  | — |  |  | (3,899 | )
Payment of note redemption fees | (3,702 | ) |  | — |  |  | — |  |  | — |  |  | (3,702 | )
Purchase of treasury stock at market prices | (714 | ) |  | — |  |  | — |  |  | — |  |  | (714 | )
Intercompany financing | 10,577 |  |  | (9,494 | ) |  | (1,083 | ) |  | — |  |  | — |
Tax benefit from equity compensation | 72 |  |  | — |  |  | — |  |  | — |  |  | 72 |
Net proceeds from issuance of common stock | 648 |  |  | — |  |  | — |  |  | — |  |  | 648 |
Net cash provided by (used in) financing activities | 9,023 |  |  | (10,629 | ) |  | (1,083 | ) |  | — |  |  | (2,689 | )
Effect of exchange rate changes on cash | — |  |  | — |  |  | (729 | ) |  | — |  |  | (729 | )
Net increase (decrease) in cash and cash equivalents | — |  |  | 49,693 |  |  | (682 | ) |  | — |  |  | 49,011 |
Cash and cash equivalents at beginning of year | — |  |  | 26,163 |  |  | 21,865 |  |  | — |  |  | 48,028 |
Cash and cash equivalents at end of year | $ | — |  |  | $ | 75,856 |  |  | $ | 21,183 |  |  | $ | — |  |  | $ | 97,039 |

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