Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2017

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

The fair value of outstanding derivative contracts recorded as assets and liabilities on the Consolidated Balance Sheets:

	Asset Derivatives			Liability Derivatives
(In thousands)	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
December 31, 2017
Derivatives designated as hedging instruments:
Foreign currency exchange forward contracts	Other current assets	$	2,329	Other current liabilities	$	153
Interest rate swaps	Other current assets	464
Interest rate swaps	Other assets	170		Other liabilities	1,368
Total derivatives designated as hedging instruments		$	2,963		$	1,521
Derivatives not designated as hedging instruments:
Foreign currency exchange forward contracts	Other current assets	$	2,915	Other current liabilities	$	6,970

	Asset Derivatives			Liability Derivatives
(In thousands)	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
December 31, 2016
Derivatives designated as hedging instruments:
Foreign currency exchange forward contracts	Other current assets	$	473		$	166
Cross-currency interest rate swaps	Other current assets	514			—
Total derivatives designated as hedging instruments		$	987		$	166
Derivatives not designated as hedging instruments:
Foreign currency exchange forward contracts	Other current assets	$	4,459	Other current liabilities	$	3,372

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance

The effect of derivative instruments on the Consolidated Statements of Operations and the Consolidated Statements of Comprehensive Income (Loss):

Derivatives Designated as Hedging Instruments

(In thousands)	Amount of Gain (Loss) Recognized in Other Comprehensive Income ("OCI") on Derivative—Effective Portion			Location of Gain (Loss) Reclassified from Accumulated OCI into Income—Effective Portion	Amount of Gain (Loss) Reclassified from Accumulated OCI into Income—Effective Portion			Location of Gain (Loss) Recognized in Income on Derivative—Ineffective Portion and Amount Excluded from Effectiveness Testing	Amount of Gain (Loss) Recognized in Income on Derivative—Ineffective Portion and Amount Excluded from Effectiveness Testing
Twelve Months Ended December 31, 2017:
Foreign currency exchange forward contracts	$	3,547		Product revenues / Cost of services and products sold	$	(954	)		$	—
Interest rate swaps	(734		)		—				—
Cross-currency interest rate swaps	(205		)	Interest Expense	1,002			Cost of services and products sold	420		(a)
	$	2,608			$	48			$	420
Twelve Months Ended December 31, 2016:
Foreign currency exchange forward contracts	$	2,294		Cost of services and products sold	$	(410	)		$	—
Cross-currency interest rate swaps	(1,549		)		—			Cost of services and products sold	4,042		(a)
	$	745			$	(410	)		$	4,042
Twelve Months Ended December 31, 2015:
Foreign currency exchange forward contracts	$	2,479		Cost of services and products sold	$	53			$	—
Cross-currency interest rate swaps	9,012				—			Cost of services and products sold	30,359		(a)
	$	11,491			$	53			$	30,359

(a) These gains (losses) offset foreign currency fluctuation effects on the debt principal.

Derivatives Not Designated as Hedging Instruments

	Location of Loss Recognized in Income on Derivative	Amount of Gain (Loss) Recognized in Income on Derivative for the Twelve Months Ended December 31(b)
(In thousands)		2017			2016		2015
Foreign currency exchange forward contracts	Cost of services and products sold	$	(23,572	)	$	15,875	$	(158	)

(b) These gains (losses) offset amounts recognized in cost of service and products sold principally as a result of intercompany or third-party foreign currency exposures.

Schedule of Derivative Instruments

Contracted Amounts of Foreign Currency Exchange Forward Contracts Outstanding at December 31, 2017:

(In thousands)	Type	U.S. Dollar Equivalent		Maturity	Recognized Gain (Loss)
British pounds sterling	Sell	$	76,761	January 2018	$	(769	)
British pounds sterling	Buy	5,960		January 2018	72
Euros	Sell	314,649		January 2018 through December 2018	(4,916		)
Euros	Buy	223,111		January 2018 through November 2018	4,564
Other currencies	Sell	39,889		January 2018 through June 2018	(1,049		)
Other currencies	Buy	11,487		January 2018	219
Total		$	671,857		$	(1,879	)

Contracted Amounts of Foreign Currency Exchange Forward Contracts Outstanding at December 31, 2016:

(In thousands)	Type	U.S. Dollar Equivalent		Maturity	Recognized Gain (Loss)
British pounds sterling	Sell	$	55,120	January 2017	$	(228	)
British pounds sterling	Buy	827		March 2017	(14		)
Euros	Sell	326,797		January 2017 through December 2017	628
Euros	Buy	171,578		January 2017 through January 2018	(468		)
Other currencies	Sell	43,455		January 2017 through September 2017	1,477
Other currencies	Buy	3,106		March 2017	(1		)
Total		$	600,883		$	1,394

Schedule of Interest Rate Derivatives [Table Text Block]

The following table indicates the notional amounts of the Company's interest rate swaps at December 31, 2017:

	Annual Notional Amount		Interest Rates
(In millions)			Receive	Pay
Maturing 2018 through 2021	$	300.0	Floating U.S. dollar rate	Fixed U.S. dollar rate

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table indicates the fair value hierarchy of the financial instruments of the Company:

Level 2 Fair Value Measurements (In thousands)	December 31 2017		December 31 2016
Assets
Foreign currency exchange forward contracts	$	5,244	$	4,932
Interest rate swaps	634		—
Cross-currency interest rate swaps	—		514
Liabilities
Foreign-currency forward exchange contracts	7,123		3,538
Interest rate swaps	1,368		—

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

The following table reconciles the beginning and ending balances for liabilities measured on a recurring basis using unobservable inputs (Level 3) for the years ended December 31, 2017 and 2016:

Level 3 Liabilities—Unit Adjustment Liability (c) for the Twelve Months Ended December 31 (In thousands)	2016
Balance at beginning of year	$	79,934
Reduction in the fair value related to election not to make 2016 payments	(19,145		)
Sale of equity interest in Brand	(65,461		)
Change in fair value to the unit adjustment liability	4,672
Balance at end of year	$	—

(c) See Note 4, Equity Method Investments, for additional information.