Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 139,746	$ 62,510
Investments	20,312	30,053
Accounts receivable (less allowance for doubtful accounts of $4,711 and $4,805 at June 30, 2018 and December 31, 2017, respectively)	202,150	180,725
Inventories	48,574	48,346
Other current assets	40,838	33,308
Total current assets	451,620	354,942
Property and equipment, net	85,048	81,075
Non-current assets
Goodwill	163,023	155,466
Intangibles, net	134,233	137,991
Other non-current assets	11,246	9,272
Total non-current assets	308,502	302,729
Total assets	845,170	738,746
Current liabilities
Current maturities of long-term debt	20,083	16,650
Current maturities of capital lease obligations	5,143	5,666
Accounts payable	87,299	87,425
Accrued compensation	22,117	25,399
Other current liabilities	26,802	24,666
Total current liabilities	161,444	159,806
Long-term debt	433,324	330,927
Capital lease obligations, less current maturities	4,752	6,479
Deferred income taxes	7,667	6,444
Other long-term liabilities	22,920	24,562
Total liabilities	630,107	528,218
Commitments and contingencies (Note 13)
Stockholders' equity
Preferred Stock; $0.01 par value: 5,000,000 authorized and 0 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively
Common Stock; $0.01 par value: 100,000,000 authorized, 32,723,972 and 32,524,934 issued and 31,606,349 and 31,862,146 shares outstanding at June 30, 2018 and December 31, 2017, respectively	327	325
Additional paid in capital	178,266	174,043
Retained earnings	73,919	48,434
Treasury Stock; at cost: 1,117,623 and 662,788 shares at June 30, 2018 and December 31, 2017, respectively	(39,703)	(12,781)
Accumulated other comprehensive income	2,254	507
Total stockholders' equity	215,063	210,528
Total liabilities and stockholders' equity	$ 845,170	$ 738,746

Assets Noncurrent Excluding Property Plant And Equipment

No definition available.

Name:	ibp_AssetsNoncurrentExcludingPropertyPlantAndEquipment
Namespace Prefix:	ibp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).