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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2015
Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | Schedule II—Valuation and Qualifying Accounts
| Balance at Beginning |  | Charged to |  | Charged to Other |  |  |  | Balance at
| of Period |  | Expense |  | Accounts(1) |  | Deductions(2) |  | End of Period
Allowance for doubtful accounts | (In thousands)
Year ended December 31, 2016 | $ | 22,587 |  |  | 5,888 |  |  | 21 |  |  | (6,489 | ) |  | $ | 22,007 |
Year ended December 31, 2015 | 21,084 |  |  | 6,099 |  |  | 1,305 |  |  | (5,901 | ) |  | 22,587 |
Year ended December 31, 2014 | 19,309 |  |  | 5,937 |  |  | 194 |  |  | (4,356 | ) |  | 21,084 |
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(1) | Represents allowance for doubtful accounts in connection with certain acquisitions and divestitures.
(2) | Includes a reduction in the allowance for doubtful accounts due to write-off of accounts receivable.

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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