Commitments and Contingencies - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($)
Commitments [Line Items]
Product liability contingency, loss exposure description	There are asserted claims against the Company where an unfavorable outcome is considered to be reasonably possible. These claims can generally be categorized in the following areas: (l) commercial disputes with customers or other business partners, which may involve assertion of a breach of the Company’s legal or contractual obligations to the customer or a claim for indemnification for third-party losses; and (2) other matters which may include issues such as employment related claims.
Alorica Inc. [Member]
Commitments [Line Items]
Discontinued operations, indemnification up to purchase price liability	$ 275.0
Minimum [Member]
Commitments [Line Items]
Product liability contingency, loss exposure in excess of accrual	0.0
Maximum [Member]
Commitments [Line Items]
Product liability contingency, loss exposure in excess of accrual	$ 25.0