Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Summary Of The Most Significant Impacts Of The New Accounting Guidance

The cumulative effects of the changes made to our consolidated balance sheet as of January 1, 2018, in connection with the adoption of the New Revenue Standard were as follows (in thousands):

	Consolidated Balance Sheet
	Previous U.S. GAAP December 31, 2017 (Reported)			New U.S. GAAP January 1, 2018			Attributed to the New Revenue Standard
ASSETS
Cash, cash equivalents and marketable securities	$	471,930		$	471,930		$	—
Accounts receivable	234,597			237,281			2,684
Inventories	164,318			163,184			(1,134		)
Property and equipment, net	379,096			379,096			—
Goodwill and intangible assets, net	243,719			243,719			—
Other assets	219,756			246,481			26,725
TOTAL ASSETS	$	1,713,416		$	1,741,691		$	28,275
LIABILITIES AND STOCKHOLDERS’ DEFICIT
Accounts payable	$	66,968		$	66,968		$	—
Accrued liabilities	253,418			254,381			963
Deferred income tax liabilities	25,353			25,087			(266		)
Line of credit and long-term debt	1,261,075			1,261,075			—
Deferred revenue	64,726			110,158			45,432
Other long-term liabilities	95,718			82,840			(12,878		)
Total liabilities	1,767,258			1,800,509			33,251
Stockholders’ Deficit:
Retained earnings	803,545			798,569			(4,976		)
All other stockholders' deficit and noncontrolling interest	(857,387		)	(857,387		)	—
Total stockholders’ deficit	(53,842		)	(58,818		)	(4,976		)
TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT	$	1,713,416		$	1,741,691		$	28,275

The following tables compare the reported consolidated balance sheet, statements of income and cash flows, as of and for the year ended December 31, 2018, to the balances without the adoption of the New Revenue Standard ("previous U.S. GAAP") (in thousands):

	Consolidated Balance Sheet
	As of December 31, 2018
	Previous U.S. GAAP			New U.S. GAAP (As Reported)			Attributed to the New Revenue Standard
ASSETS
Cash and cash equivalents	$	123,794		$	123,794		$	—
Accounts receivable	245,189			248,855			3,666
Inventories	175,540			173,303			(2,237		)
Property and equipment, net	437,270			437,270			—
Goodwill and intangible assets, net	256,314			256,314			—
Other assets	253,339			297,813			44,474
TOTAL ASSETS	$	1,491,446		$	1,537,349		$	45,903
LIABILITIES AND STOCKHOLDERS’ DEFICIT
Accounts payable	$	69,534		$	69,534		$	—
Accrued liabilities	252,723			260,683			7,960
Deferred income tax liabilities	34,424			29,267			(5,157		)
Line of credit and long-term debt	1,000,285			1,000,285			—
Deferred revenue	63,270			101,987			38,717
Other long-term liabilities	93,643			84,826			(8,817		)
Total liabilities	1,513,879			1,546,582			32,703
Stockholders’ Deficit:
Retained earnings	1,154,778			1,167,928			13,150
Accumulated other comprehensive (loss) income	(41,841		)	(41,791		)	50
All other stockholders' deficit and noncontrolling interest	(1,135,370		)	(1,135,370		)	—
Total stockholders’ deficit	(22,433		)	(9,233		)	13,200
TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT	$	1,491,446		$	1,537,349		$	45,903

	Consolidated Statement of Income
	For the Year Ended December 31, 2018
	Previous U.S. GAAP			New U.S. GAAP (As Reported)			Attributed to the New Revenue Standard
Total revenue	$	2,154,902		$	2,213,242		$	58,340
Total cost of revenue	936,302			971,700			35,398
Gross profit	1,218,600			1,241,542			22,942
Total operating expense	752,268			750,207			(2,061		)
Income from operations	466,332			491,335			25,003
Interest expense	(34,744		)	(34,744		)	—
Interest income	2,198			1,151			(1,047		)
Income before provision for income taxes	433,786			457,742			23,956
Provision for income taxes	74,865			80,695			5,830
Net income	$	358,921		$	377,047		$	18,126

	Condensed Consolidated Statement of Cash Flows
	For the Year Ended December 31, 2018
	Previous U.S. GAAP			New U.S. GAAP (As Reported)			Attributed to the New Revenue Standard
Cash Flows from Operating Activities:
Net income	$	358,921		$	377,047		$	18,126
Adjustments to reconcile net income to net cash provided by operating activities:
Benefit of deferred income taxes	3,482			1,209			(2,273		)
All other adjustments to reconcile net income to net cash provided by operating activities	113,468			113,468			—
Changes in assets and liabilities, net	(75,787		)	(91,640		)	(15,853		)
Net cash provided by operating activities	$	400,084		$	400,084		$	—