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Accounts Receivable and Inventories (Tables) | 6 Months Ended
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Jun. 30, 2017
Accounts Receivable And Inventories |
Schedule of accounts receivable | Accounts receivable consist of the following:
(In thousands) |  | June 30 2017 |  | December 31 2016
Trade accounts receivable |  | $ | 297,221 |  |  | $ | 248,354 |
Less: Allowance for doubtful accounts |  | (7,941 | ) |  | (11,800 | )
Trade accounts receivable, net |  | $ | 289,280 |  |  | $ | 236,554 |
Other receivables (a) |  | $ | 22,340 |  |  | $ | 21,053 |
(a) Other receivables include insurance claim receivables, employee receivables, tax claim receivables and other miscellaneous receivables not included in Trade accounts receivable, net.
Schedule of provision for doubtful accounts related to trade accounts receivable | The provision for doubtful accounts related to trade accounts receivable was as follows:
|  | Three Months Ended |  | Six Months Ended
|  | June 30 |  | June 30
(In thousands) |  | 2017 |  | 2016 |  | 2017 |  | 2016
Provision for doubtful accounts related to trade accounts receivable |  | $ | 1,197 |  |  | $ | 323 |  |  | $ | 1,175 |  |  | $ | 177 |
Schedule of inventories | Inventories consist of the following:
(In thousands) |  | June 30 2017 |  | December 31 2016
Finished goods |  | $ | 23,272 |  |  | $ | 26,464 |
Work-in-process |  | 23,415 |  |  | 22,815 |
Contracts-in-process |  | 73,156 |  |  | 54,044 |
Raw materials and purchased parts |  | 57,967 |  |  | 61,450 |
Stores and supplies |  | 24,041 |  |  | 22,908 |
Total inventories |  | $ | 201,851 |  |  | $ | 187,681 |
Schedule of contracts-in-process | Contracts-in-process consist of the following:
(In thousands) |  | June 30 2017 |  | December 31 2016
Contract costs accumulated to date |  | $ | 110,281 |  |  | $ | 90,276 |
Estimated forward loss provisions for contracts-in-process (b) |  | (37,125 | ) |  | (36,232 | )
Contracts-in-process (c) |  | $ | 73,156 |  |  | $ | 54,044 |
(b) | To the extent that the estimated forward loss provision exceeds accumulated contract costs it is included in the caption Other current liabilities on the Condensed Consolidated Balance Sheets. At June 30, 2017 and December 31, 2016 this amount totaled $5.1 million and $6.7 million, respectively.
(c) At June 30, 2017 and December 31, 2016, the Company has $109.9 million and $101.1 million, respectively, of customer advances related to contracts-in-process. These amounts are included in the caption Advances on contracts and other customer advances on the Condensed Consolidated Balance Sheets.

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- Definition Tabular disclosure of the expense charged against operations, the offset to which is the allowance for doubtful accounts for the purpose of reducing trade accounts receivable to an amount that approximates their net realizable value. + References No definition available. + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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