Recall Costs - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended			36 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2017
Recall Transaction Expenditures [Line Items]
Operating and Capital Expenditures				$ 313,756
Recall Costs				263,859
Capital Expenditures				49,897
Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination Separately Recognized Transactions Additional Disclosures, Expected Acquisition Costs	$ 380,000			$ 380,000
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	84,901	$ 131,944	$ 47,014
Selling, general and administrative expenses | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	64,408	119,981	47,014
Cost of sales (excluding depreciation and amortization) | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	20,493	11,963	0
North American Data Management Business | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	2,099	2,581	0
Western European Business | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	20,290	16,654	104
Other International Business | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	9,570	18,361	31
Global Data Center Business [Member] | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	0	0	0
Corporate and Other Business | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	37,179	79,954	46,827
North American Records and Information Management Business | Recall Holdings Limited [Member]
Recall Transaction Expenditures [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	$ 15,763	$ 14,394	$ 52