Fair Value Measurements (Details) € in Thousands, $ in Thousands		6 Months Ended	12 Months Ended
		Dec. 31, 2015 USD ($)	Jun. 30, 2015 EUR (€)	Jun. 30, 2015 USD ($)	Dec. 31, 2015 EUR (€)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Jun. 30, 2014 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities, Amortized Cost Basis	[1],[2]			$ 3,939		$ 4,002
Available-for-sale Equity Securities, Accumulated Gross Unrealized Gain, before Tax						1,881
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax				2,971
Available-for-sale Securities				6,910		5,883
Assets, Fair Value Disclosure [Abstract]
Debt, Carrying Value				514,096		547,726
Debt, Fair Value				539,752		559,077
Total debt, Gross [Member]
Assets, Fair Value Disclosure [Abstract]
Debt, Carrying Value				523,036		555,865
Printdeal (formally People & Print Group B.V.) [Member]
Assets, Fair Value Disclosure [Abstract]
Business Combination, Contingent Consideration, Liability					€ 7,000	7,653
Payment of contingent consideration			€ 8,000	8,547
Fair value, recurring measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities				6,910		5,883
Assets, Fair Value Disclosure [Abstract]
Assets, Fair Value Disclosure, Recurring				8,812		10,131
Liabilities, Fair Value Disclosure, Recurring				(17,823)		(15,256)
Business Combination, Contingent Consideration, Liability				(7,833)		(7,653)
Foreign Currency Contract, Asset, Fair Value Disclosure				1,902		4,248
Foreign Currency Contracts, Liability, Fair Value Disclosure				(407)		(824)
Interest Rate Swap Contracts, Liability, Fair Value Disclosure				(1,150)		(1,041)
Derivative Instruments in Hedges, Net Investment in Foreign Operations, Liabilities, Fair Value				(8,433)		(5,738)
Quoted prices in active markets for identical assets (Level 1) [Member] | Fair value, recurring measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities				6,910
Assets, Fair Value Disclosure [Abstract]
Assets, Fair Value Disclosure, Recurring				6,910		5,883
Business Combination, Contingent Consideration, Liability				0		0
Foreign Currency Contract, Asset, Fair Value Disclosure				0
Foreign Currency Contracts, Liability, Fair Value Disclosure				0		0
Interest Rate Swap Contracts, Liability, Fair Value Disclosure				0		0
Derivative Instruments in Hedges, Net Investment in Foreign Operations, Liabilities, Fair Value				0		0
Significant other observable inputs (Level 2) [Member] | Fair value, recurring measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities				0		0
Assets, Fair Value Disclosure [Abstract]
Assets, Fair Value Disclosure, Recurring				1,902		4,248
Liabilities, Fair Value Disclosure, Recurring				(9,990)		(7,603)
Business Combination, Contingent Consideration, Liability				0		0
Foreign Currency Contract, Asset, Fair Value Disclosure				1,902		4,248
Foreign Currency Contracts, Liability, Fair Value Disclosure				(407)		(824)
Interest Rate Swap Contracts, Liability, Fair Value Disclosure				(1,150)		(1,041)
Derivative Instruments in Hedges, Net Investment in Foreign Operations, Liabilities, Fair Value				(8,433)		(5,738)
Significant unobservable inputs (Level 3) [Member] | Fair value, recurring measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities				0		0
Assets, Fair Value Disclosure [Abstract]
Liabilities, Fair Value Disclosure, Recurring				(7,833)		(7,653)
Business Combination, Contingent Consideration, Liability				(7,833)		(7,653)
Foreign Currency Contract, Asset, Fair Value Disclosure				0		0
Foreign Currency Contracts, Liability, Fair Value Disclosure				0		0
Interest Rate Swap Contracts, Liability, Fair Value Disclosure				0		0
Derivative Instruments in Hedges, Net Investment in Foreign Operations, Liabilities, Fair Value				0		$ 0
Foreign Exchange Forward [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Number of Instruments Held					421	421
Foreign Exchange Forward [Member] | Significant other observable inputs (Level 2) [Member] | Fair value, recurring measurements [Member]
Assets, Fair Value Disclosure [Abstract]
Foreign Currency Contracts, Liability, Fair Value Disclosure						$ (824)
Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Number of Instruments Held					6	6
Interest Rate Swap [Member] | Fair value, recurring measurements [Member]
Assets, Fair Value Disclosure [Abstract]
Interest Rate Swap Contracts, Liability, Fair Value Disclosure						$ (6,779)
Net Investment Hedging [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Number of Instruments Held					2	2
Maximum [Member] | Printdeal (formally People & Print Group B.V.) [Member]
Assets, Fair Value Disclosure [Abstract]
Business Combination, Contingent Consideration, Liability						$ 15,000
Accrued Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Level 3 Liability Value				7,833
Level 3 change in fair value		$ 0
Level 3 effect if currency translation		(180)
Payment of continent consideration relating to business combination		0
Accrued Liabilities [Member] | Printdeal (formally People & Print Group B.V.) [Member]
Assets, Fair Value Disclosure [Abstract]
Business Combination, Contingent Consideration, Liability				$ 7,833			$ 11,652	$ 6,276
Other Noncurrent Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Level 3 Liability Value								16,072
Level 3 change in fair value		7,307
Level 3 effect if currency translation		(2,130)
Payment of continent consideration relating to business combination		$ 0
Assets, Fair Value Disclosure [Abstract]
Business Combination, Contingent Consideration, Liability							21,249
Other Noncurrent Liabilities [Member] | Printdeal (formally People & Print Group B.V.) [Member]
Assets, Fair Value Disclosure [Abstract]
Business Combination, Contingent Consideration, Liability							$ 9,597	$ 9,796

[1] Amortized cost basis represents our initial investment adjusted for currency translation.

[2] On February 28, 2014, we purchased shares in our publicly traded Japanese joint venture partner. Refer to Note 11 for further discussion of the separate joint business arrangement.